81536301

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 160997760

約数和(自身を除く): 79461459

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 567, 693, 769, 891, 1071, 1309, 1377, 1683, 2079, 2307, 3213, 3927, 5049, 5383, 6237, 6921, 8459, 9639, 11781, 13073, 15147, 16149, 20763, 25377, 35343, 39219, 48447, 59213, 62289, 76131, 91511, 106029, 117657, 143803, 145341, 177639, 228393, 274533, 352971, 431409, 436023, 532917, 685179, 823599, 1006621, 1058913, 1294227, 1598751, 2470797, 3019863, 3882681, 4796253, 7412391, 9059589, 11648043, 27178767, 81536301]

約数ペア:

[(1, 81536301), (3, 27178767), (7, 11648043), (9, 9059589), (11, 7412391), (17, 4796253), (21, 3882681), (27, 3019863), (33, 2470797), (51, 1598751), (63, 1294227), (77, 1058913), (81, 1006621), (99, 823599), (119, 685179), (153, 532917), (187, 436023), (189, 431409), (231, 352971), (297, 274533), (357, 228393), (459, 177639), (561, 145341), (567, 143803), (693, 117657), (769, 106029), (891, 91511), (1071, 76131), (1309, 62289), (1377, 59213), (1683, 48447), (2079, 39219), (2307, 35343), (3213, 25377), (3927, 20763), (5049, 16149), (5383, 15147), (6237, 13073), (6921, 11781), (8459, 9639)]