1890085881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 2661120000

約数和(自身を除く): 771034119

約数列:

[1, 3, 23, 69, 179, 199, 537, 597, 769, 2307, 4117, 4577, 12351, 13731, 17687, 35621, 53061, 106863, 137651, 153031, 412953, 459093, 819283, 2457849, 3165973, 3519713, 9497919, 10559139, 27392549, 82177647, 630028627, 1890085881]

約数ペア:

[(1, 1890085881), (3, 630028627), (23, 82177647), (69, 27392549), (179, 10559139), (199, 9497919), (537, 3519713), (597, 3165973), (769, 2457849), (2307, 819283), (4117, 459093), (4577, 412953), (12351, 153031), (13731, 137651), (17687, 106863), (35621, 53061)]