9960405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7297}}^1$

素因数の和:7325

約数の個数: 32

約数和(自身を含む): 19617024

約数和(自身を除く): 9656619

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 7297, 21891, 36485, 51079, 94861, 109455, 153237, 255395, 284583, 474305, 664027, 766185, 1422915, 1992081, 3320135, 9960405]

約数ペア:

[(1, 9960405), (3, 3320135), (5, 1992081), (7, 1422915), (13, 766185), (15, 664027), (21, 474305), (35, 284583), (39, 255395), (65, 153237), (91, 109455), (105, 94861), (195, 51079), (273, 36485), (455, 21891), (1365, 7297)]