21627954111

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1\times {\mathrm{2239}}^1$

素因数の和:3115

約数の個数: 32

約数和(自身を含む): 29848698880

約数和(自身を除く): 8220744769

約数列:

[1, 3, 43, 103, 129, 309, 727, 2181, 2239, 4429, 6717, 13287, 31261, 74881, 93783, 96277, 224643, 230617, 288831, 691851, 1627753, 3219883, 4883259, 9659649, 9916531, 29749593, 69993379, 167658559, 209980137, 502975677, 7209318037, 21627954111]

約数ペア:

[(1, 21627954111), (3, 7209318037), (43, 502975677), (103, 209980137), (129, 167658559), (309, 69993379), (727, 29749593), (2181, 9916531), (2239, 9659649), (4429, 4883259), (6717, 3219883), (13287, 1627753), (31261, 691851), (74881, 288831), (93783, 230617), (96277, 224643)]