57661209

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 86441472

約数和(自身を除く): 28780263

約数列:

[1, 3, 9, 31, 93, 233, 279, 699, 887, 2097, 2661, 7223, 7983, 21669, 27497, 65007, 82491, 206671, 247473, 620013, 1860039, 6406801, 19220403, 57661209]

約数ペア:

[(1, 57661209), (3, 19220403), (9, 6406801), (31, 1860039), (93, 620013), (233, 247473), (279, 206671), (699, 82491), (887, 65007), (2097, 27497), (2661, 21669), (7223, 7983)]