9729909

素因数分解:

$3^3\times 7^1\times {\mathrm{51481}}^1$

素因数の和:51497

約数の個数: 16

約数和(自身を含む): 16474240

約数和(自身を除く): 6744331

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 51481, 154443, 360367, 463329, 1081101, 1389987, 3243303, 9729909]

約数ペア:

[(1, 9729909), (3, 3243303), (7, 1389987), (9, 1081101), (21, 463329), (27, 360367), (63, 154443), (189, 51481)]