315380853

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 487992960

約数和(自身を除く): 172612107

約数列:

[1, 3, 9, 23, 69, 97, 113, 139, 207, 291, 339, 417, 873, 1017, 1251, 2231, 2599, 3197, 6693, 7797, 9591, 10961, 13483, 15707, 20079, 23391, 28773, 32883, 40449, 47121, 98649, 121347, 141363, 252103, 310109, 361261, 756309, 930327, 1083783, 1523579, 2268927, 2790981, 3251349, 4570737, 13712211, 35042317, 105126951, 315380853]

約数ペア:

[(1, 315380853), (3, 105126951), (9, 35042317), (23, 13712211), (69, 4570737), (97, 3251349), (113, 2790981), (139, 2268927), (207, 1523579), (291, 1083783), (339, 930327), (417, 756309), (873, 361261), (1017, 310109), (1251, 252103), (2231, 141363), (2599, 121347), (3197, 98649), (6693, 47121), (7797, 40449), (9591, 32883), (10961, 28773), (13483, 23391), (15707, 20079)]