205596867

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1009}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 324751360

約数和(自身を除く): 119154493

約数列:

[1, 3, 7, 21, 31, 93, 217, 313, 651, 939, 1009, 2191, 3027, 6573, 7063, 9703, 21189, 29109, 31279, 67921, 93837, 203763, 218953, 315817, 656859, 947451, 2210719, 6632157, 9790327, 29370981, 68532289, 205596867]

約数ペア:

[(1, 205596867), (3, 68532289), (7, 29370981), (21, 9790327), (31, 6632157), (93, 2210719), (217, 947451), (313, 656859), (651, 315817), (939, 218953), (1009, 203763), (2191, 93837), (3027, 67921), (6573, 31279), (7063, 29109), (9703, 21189)]