678468429

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{4243}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 995302880

約数和(自身を除く): 316834451

約数列:

[1, 3, 9, 109, 163, 327, 489, 981, 1467, 4243, 12729, 17767, 38187, 53301, 159903, 462487, 691609, 1387461, 2074827, 4162383, 6224481, 75385381, 226156143, 678468429]

約数ペア:

[(1, 678468429), (3, 226156143), (9, 75385381), (109, 6224481), (163, 4162383), (327, 2074827), (489, 1387461), (981, 691609), (1467, 462487), (4243, 159903), (12729, 53301), (17767, 38187)]