320401467

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{108869}}^1$

素因数の和:108987

約数の個数: 16

約数和(自身を含む): 479028000

約数和(自身を除く): 158626533

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 108869, 326607, 979821, 2939463, 11866721, 35600163, 106800489, 320401467]

約数ペア:

[(1, 320401467), (3, 106800489), (9, 35600163), (27, 11866721), (109, 2939463), (327, 979821), (981, 326607), (2943, 108869)]