15904161

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6502

約数の個数: 32

約数和(自身を含む): 29003520

約数和(自身を除く): 13099359

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6473, 19419, 45311, 58257, 84149, 135933, 174771, 252447, 407799, 589043, 757341, 1223397, 1767129, 2272023, 5301387, 15904161]

約数ペア:

[(1, 15904161), (3, 5301387), (7, 2272023), (9, 1767129), (13, 1223397), (21, 757341), (27, 589043), (39, 407799), (63, 252447), (91, 174771), (117, 135933), (189, 84149), (273, 58257), (351, 45311), (819, 19419), (2457, 6473)]