71313021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1483}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 114683520

約数和(自身を除く): 43370499

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 1233, 1483, 1781, 3699, 4449, 5343, 13347, 16029, 19279, 40041, 48087, 57837, 173511, 203171, 520533, 609513, 1828539, 2641223, 5485617, 7923669, 23771007, 71313021]

約数ペア:

[(1, 71313021), (3, 23771007), (9, 7923669), (13, 5485617), (27, 2641223), (39, 1828539), (117, 609513), (137, 520533), (351, 203171), (411, 173511), (1233, 57837), (1483, 48087), (1781, 40041), (3699, 19279), (4449, 16029), (5343, 13347)]