397026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 1033344

約数和(自身を除く): 636318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 137, 138, 161, 207, 274, 322, 411, 414, 483, 822, 959, 966, 1233, 1449, 1918, 2466, 2877, 2898, 3151, 5754, 6302, 8631, 9453, 17262, 18906, 22057, 28359, 44114, 56718, 66171, 132342, 198513, 397026]

約数ペア:

[(1, 397026), (2, 198513), (3, 132342), (6, 66171), (7, 56718), (9, 44114), (14, 28359), (18, 22057), (21, 18906), (23, 17262), (42, 9453), (46, 8631), (63, 6302), (69, 5754), (126, 3151), (137, 2898), (138, 2877), (161, 2466), (207, 1918), (274, 1449), (322, 1233), (411, 966), (414, 959), (483, 822)]