87857907

素因数分解:

$3^1\times {\mathrm{23}}^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 128217600

約数和(自身を除く): 40359693

約数列:

[1, 3, 23, 29, 69, 83, 87, 249, 529, 667, 1587, 1909, 2001, 2407, 5727, 7221, 12167, 15341, 36501, 43907, 46023, 55361, 131721, 166083, 352843, 1009861, 1058529, 1273303, 3029583, 3819909, 29285969, 87857907]

約数ペア:

[(1, 87857907), (3, 29285969), (23, 3819909), (29, 3029583), (69, 1273303), (83, 1058529), (87, 1009861), (249, 352843), (529, 166083), (667, 131721), (1587, 55361), (1909, 46023), (2001, 43907), (2407, 36501), (5727, 15341), (7221, 12167)]