56573109

素因数分解:

$3^2\times {\mathrm{31}}^3\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 24

約数和(自身を含む): 84840704

約数和(自身を除く): 28267595

約数列:

[1, 3, 9, 31, 93, 211, 279, 633, 961, 1899, 2883, 6541, 8649, 19623, 29791, 58869, 89373, 202771, 268119, 608313, 1824939, 6285901, 18857703, 56573109]

約数ペア:

[(1, 56573109), (3, 18857703), (9, 6285901), (31, 1824939), (93, 608313), (211, 268119), (279, 202771), (633, 89373), (961, 58869), (1899, 29791), (2883, 19623), (6541, 8649)]