81207111

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 109686240

約数和(自身を除く): 28479129

約数列:

[1, 3, 113, 339, 421, 569, 1263, 1707, 47573, 64297, 142719, 192891, 239549, 718647, 27069037, 81207111]

約数ペア:

[(1, 81207111), (3, 27069037), (113, 718647), (339, 239549), (421, 192891), (569, 142719), (1263, 64297), (1707, 47573)]