400234677

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 572313600

約数和(自身を除く): 172078923

約数列:

[1, 3, 19, 57, 107, 137, 321, 411, 479, 1437, 2033, 2603, 6099, 7809, 9101, 14659, 27303, 43977, 51253, 65623, 153759, 196869, 278521, 835563, 973807, 1246837, 2921421, 3740511, 7021661, 21064983, 133411559, 400234677]

約数ペア:

[(1, 400234677), (3, 133411559), (19, 21064983), (57, 7021661), (107, 3740511), (137, 2921421), (321, 1246837), (411, 973807), (479, 835563), (1437, 278521), (2033, 196869), (2603, 153759), (6099, 65623), (7809, 51253), (9101, 43977), (14659, 27303)]