668920563

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{9817}}^1$

素因数の和:10003

約数の個数: 24

約数和(自身を含む): 989418768

約数和(自身を除く): 320498205

約数列:

[1, 3, 9, 67, 113, 201, 339, 603, 1017, 7571, 9817, 22713, 29451, 68139, 88353, 657739, 1109321, 1973217, 3327963, 5919651, 9983889, 74324507, 222973521, 668920563]

約数ペア:

[(1, 668920563), (3, 222973521), (9, 74324507), (67, 9983889), (113, 5919651), (201, 3327963), (339, 1973217), (603, 1109321), (1017, 657739), (7571, 88353), (9817, 68139), (22713, 29451)]