128594511

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{3769}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 197608320

約数和(自身を除く): 69013809

約数列:

[1, 3, 9, 17, 51, 153, 223, 669, 2007, 3769, 3791, 11307, 11373, 33921, 34119, 64073, 192219, 576657, 840487, 2521461, 7564383, 14288279, 42864837, 128594511]

約数ペア:

[(1, 128594511), (3, 42864837), (9, 14288279), (17, 7564383), (51, 2521461), (153, 840487), (223, 576657), (669, 192219), (2007, 64073), (3769, 34119), (3791, 33921), (11307, 11373)]