213892335

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{43607}}^1$

素因数の和:43727

約数の個数: 24

約数和(自身を含む): 374156640

約数和(自身を除く): 160264305

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 43607, 130821, 218035, 392463, 654105, 1962315, 4753163, 14259489, 23765815, 42778467, 71297445, 213892335]

約数ペア:

[(1, 213892335), (3, 71297445), (5, 42778467), (9, 23765815), (15, 14259489), (45, 4753163), (109, 1962315), (327, 654105), (545, 392463), (981, 218035), (1635, 130821), (4905, 43607)]