87509877

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16871}}^1$

素因数の和:16913

約数の個数: 32

約数和(自身を含む): 151173120

約数和(自身を除く): 63663243

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 16871, 50613, 118097, 219323, 320549, 354291, 657969, 961647, 1535261, 2243843, 4167137, 4605783, 6731529, 12501411, 29169959, 87509877]

約数ペア:

[(1, 87509877), (3, 29169959), (7, 12501411), (13, 6731529), (19, 4605783), (21, 4167137), (39, 2243843), (57, 1535261), (91, 961647), (133, 657969), (247, 354291), (273, 320549), (399, 219323), (741, 118097), (1729, 50613), (5187, 16871)]