81298737

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4999}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 127400000

約数和(自身を除く): 46101263

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 4999, 5421, 14997, 16263, 44991, 64987, 194961, 584883, 694861, 2084583, 6253749, 9033193, 27099579, 81298737]

約数ペア:

[(1, 81298737), (3, 27099579), (9, 9033193), (13, 6253749), (39, 2084583), (117, 694861), (139, 584883), (417, 194961), (1251, 64987), (1807, 44991), (4999, 16263), (5421, 14997)]