67658571

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{1579}}^1$

素因数の和:1637

約数の個数: 30

約数和(自身を含む): 105722540

約数和(自身を除く): 38063969

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 529, 621, 1579, 1587, 1863, 4737, 4761, 14211, 14283, 36317, 42633, 42849, 108951, 127899, 326853, 835291, 980559, 2505873, 2941677, 7517619, 22552857, 67658571]

約数ペア:

[(1, 67658571), (3, 22552857), (9, 7517619), (23, 2941677), (27, 2505873), (69, 980559), (81, 835291), (207, 326853), (529, 127899), (621, 108951), (1579, 42849), (1587, 42633), (1863, 36317), (4737, 14283), (4761, 14211)]