72470439

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1801}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 111320352

約数和(自身を除く): 38849913

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 1801, 2367, 4471, 5403, 13413, 16209, 30617, 40239, 91851, 275553, 473663, 1420989, 4262967, 8052271, 24156813, 72470439]

約数ペア:

[(1, 72470439), (3, 24156813), (9, 8052271), (17, 4262967), (51, 1420989), (153, 473663), (263, 275553), (789, 91851), (1801, 40239), (2367, 30617), (4471, 16209), (5403, 13413)]