79974711

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1049}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 118918800

約数和(自身を除く): 38944089

約数列:

[1, 3, 9, 43, 129, 197, 387, 591, 1049, 1773, 3147, 8471, 9441, 25413, 45107, 76239, 135321, 206653, 405963, 619959, 1859877, 8886079, 26658237, 79974711]

約数ペア:

[(1, 79974711), (3, 26658237), (9, 8886079), (43, 1859877), (129, 619959), (197, 405963), (387, 206653), (591, 135321), (1049, 76239), (1773, 45107), (3147, 25413), (8471, 9441)]