72330471

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 108725760

約数和(自身を除く): 36395289

約数列:

[1, 3, 9, 31, 93, 131, 279, 393, 1179, 1979, 4061, 5937, 12183, 17811, 36549, 61349, 184047, 259249, 552141, 777747, 2333241, 8036719, 24110157, 72330471]

約数ペア:

[(1, 72330471), (3, 24110157), (9, 8036719), (31, 2333241), (93, 777747), (131, 552141), (279, 259249), (393, 184047), (1179, 61349), (1979, 36549), (4061, 17811), (5937, 12183)]