42070257

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 64864800

約数和(自身を除く): 22794543

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2099, 2227, 6297, 6681, 18891, 20043, 35683, 107049, 274969, 321147, 824907, 2474721, 4674473, 14023419, 42070257]

約数ペア:

[(1, 42070257), (3, 14023419), (9, 4674473), (17, 2474721), (51, 824907), (131, 321147), (153, 274969), (393, 107049), (1179, 35683), (2099, 20043), (2227, 18891), (6297, 6681)]