319802913

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{2393}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 478033920

約数和(自身を除く): 158231007

約数列:

[1, 3, 9, 31, 93, 279, 479, 1437, 2393, 4311, 7179, 14849, 21537, 44547, 74183, 133641, 222549, 667647, 1146247, 3438741, 10316223, 35533657, 106600971, 319802913]

約数ペア:

[(1, 319802913), (3, 106600971), (9, 35533657), (31, 10316223), (93, 3438741), (279, 1146247), (479, 667647), (1437, 222549), (2393, 133641), (4311, 74183), (7179, 44547), (14849, 21537)]