2789156601

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 5297324032

約数和(自身を除く): 2508167431

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 67, 77, 99, 121, 127, 129, 201, 231, 301, 363, 381, 387, 469, 473, 603, 693, 737, 847, 889, 903, 1089, 1143, 1397, 1407, 1419, 2211, 2541, 2667, 2709, 2881, 3311, 4191, 4221, 4257, 5159, 5203, 5461, 6633, 7623, 8001, 8107, 8509, 8643, 9779, 9933, 12573, 15367, 15477, 15609, 16383, 20167, 24321, 25527, 25929, 29337, 29799, 31691, 36421, 38227, 46101, 46431, 46827, 49149, 56749, 59563, 60071, 60501, 72963, 76581, 88011, 93599, 95073, 107569, 109263, 114681, 138303, 170247, 178689, 180213, 181503, 221837, 280797, 285219, 322707, 327789, 344043, 348601, 365887, 420497, 510741, 536067, 540639, 655193, 660781, 665511, 842391, 968121, 1029589, 1045803, 1097661, 1261491, 1965579, 1982343, 1996533, 2440207, 2561209, 3088767, 3137409, 3292983, 3784473, 4024757, 4625467, 5896737, 5947029, 7207123, 7320621, 7683627, 9266301, 12074271, 13876401, 21621369, 21961863, 23050881, 28173299, 36222813, 41629203, 44272327, 64864107, 84519897, 132816981, 253559691, 309906289, 398450943, 929718867, 2789156601]

約数ペア:

[(1, 2789156601), (3, 929718867), (7, 398450943), (9, 309906289), (11, 253559691), (21, 132816981), (33, 84519897), (43, 64864107), (63, 44272327), (67, 41629203), (77, 36222813), (99, 28173299), (121, 23050881), (127, 21961863), (129, 21621369), (201, 13876401), (231, 12074271), (301, 9266301), (363, 7683627), (381, 7320621), (387, 7207123), (469, 5947029), (473, 5896737), (603, 4625467), (693, 4024757), (737, 3784473), (847, 3292983), (889, 3137409), (903, 3088767), (1089, 2561209), (1143, 2440207), (1397, 1996533), (1407, 1982343), (1419, 1965579), (2211, 1261491), (2541, 1097661), (2667, 1045803), (2709, 1029589), (2881, 968121), (3311, 842391), (4191, 665511), (4221, 660781), (4257, 655193), (5159, 540639), (5203, 536067), (5461, 510741), (6633, 420497), (7623, 365887), (8001, 348601), (8107, 344043), (8509, 327789), (8643, 322707), (9779, 285219), (9933, 280797), (12573, 221837), (15367, 181503), (15477, 180213), (15609, 178689), (16383, 170247), (20167, 138303), (24321, 114681), (25527, 109263), (25929, 107569), (29337, 95073), (29799, 93599), (31691, 88011), (36421, 76581), (38227, 72963), (46101, 60501), (46431, 60071), (46827, 59563), (49149, 56749)]