320433789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{631}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 477792000

約数和(自身を除く): 157358211

約数列:

[1, 3, 13, 29, 39, 87, 377, 449, 631, 1131, 1347, 1893, 5837, 8203, 13021, 17511, 18299, 24609, 39063, 54897, 169273, 237887, 283319, 507819, 713661, 849957, 3683147, 8216251, 11049441, 24648753, 106811263, 320433789]

約数ペア:

[(1, 320433789), (3, 106811263), (13, 24648753), (29, 11049441), (39, 8216251), (87, 3683147), (377, 849957), (449, 713661), (631, 507819), (1131, 283319), (1347, 237887), (1893, 169273), (5837, 54897), (8203, 39063), (13021, 24609), (17511, 18299)]