122721813

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9719}}^1$

素因数の和:9809

約数の個数: 24

約数和(自身を含む): 188023680

約数和(自身を除く): 65301867

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 9719, 12627, 29157, 87471, 223537, 592859, 670611, 1778577, 2011833, 5335731, 13635757, 40907271, 122721813]

約数ペア:

[(1, 122721813), (3, 40907271), (9, 13635757), (23, 5335731), (61, 2011833), (69, 1778577), (183, 670611), (207, 592859), (549, 223537), (1403, 87471), (4209, 29157), (9719, 12627)]