68490159

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 96620160

約数和(自身を除く): 28130001

約数列:

[1, 3, 23, 69, 103, 309, 419, 529, 1257, 1587, 2369, 7107, 9637, 28911, 43157, 54487, 129471, 163461, 221651, 664953, 992611, 2977833, 22830053, 68490159]

約数ペア:

[(1, 68490159), (3, 22830053), (23, 2977833), (69, 992611), (103, 664953), (309, 221651), (419, 163461), (529, 129471), (1257, 54487), (1587, 43157), (2369, 28911), (7107, 9637)]