39863439

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 77995008

約数和(自身を除く): 38131569

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 41, 61, 63, 69, 77, 99, 123, 161, 183, 207, 231, 253, 287, 369, 427, 451, 483, 549, 671, 693, 759, 861, 943, 1281, 1353, 1403, 1449, 1771, 2013, 2277, 2501, 2583, 2829, 3157, 3843, 4059, 4209, 4697, 5313, 6039, 6601, 7503, 8487, 9471, 9821, 10373, 12627, 14091, 15433, 15939, 17507, 19803, 22509, 27511, 28413, 29463, 31119, 42273, 46299, 52521, 57523, 59409, 72611, 82533, 88389, 93357, 108031, 138897, 157563, 172569, 192577, 217833, 247599, 324093, 402661, 517707, 577731, 632753, 653499, 972279, 1207983, 1733193, 1898259, 3623949, 4429271, 5694777, 13287813, 39863439]

約数ペア:

[(1, 39863439), (3, 13287813), (7, 5694777), (9, 4429271), (11, 3623949), (21, 1898259), (23, 1733193), (33, 1207983), (41, 972279), (61, 653499), (63, 632753), (69, 577731), (77, 517707), (99, 402661), (123, 324093), (161, 247599), (183, 217833), (207, 192577), (231, 172569), (253, 157563), (287, 138897), (369, 108031), (427, 93357), (451, 88389), (483, 82533), (549, 72611), (671, 59409), (693, 57523), (759, 52521), (861, 46299), (943, 42273), (1281, 31119), (1353, 29463), (1403, 28413), (1449, 27511), (1771, 22509), (2013, 19803), (2277, 17507), (2501, 15939), (2583, 15433), (2829, 14091), (3157, 12627), (3843, 10373), (4059, 9821), (4209, 9471), (4697, 8487), (5313, 7503), (6039, 6601)]