2628351

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 4193280

約数和(自身を除く): 1564929

約数列:

[1, 3, 9, 11, 33, 99, 139, 191, 417, 573, 1251, 1529, 1719, 2101, 4587, 6303, 13761, 18909, 26549, 79647, 238941, 292039, 876117, 2628351]

約数ペア:

[(1, 2628351), (3, 876117), (9, 292039), (11, 238941), (33, 79647), (99, 26549), (139, 18909), (191, 13761), (417, 6303), (573, 4587), (1251, 2101), (1529, 1719)]