218539665

素因数分解:

$3^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{3389}}^1$

素因数の和:4833

約数の個数: 24

約数和(自身を含む): 379178280

約数和(自身を除く): 160638615

約数列:

[1, 3, 5, 9, 15, 45, 1433, 3389, 4299, 7165, 10167, 12897, 16945, 21495, 30501, 50835, 64485, 152505, 4856437, 14569311, 24282185, 43707933, 72846555, 218539665]

約数ペア:

[(1, 218539665), (3, 72846555), (5, 43707933), (9, 24282185), (15, 14569311), (45, 4856437), (1433, 152505), (3389, 64485), (4299, 50835), (7165, 30501), (10167, 21495), (12897, 16945)]