664278909

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{32377}}^1$

素因数の和:33364

約数の個数: 16

約数和(自身を含む): 1013301888

約数和(自身を除く): 349022979

約数列:

[1, 3, 7, 21, 977, 2931, 6839, 20517, 32377, 97131, 226639, 679917, 31632329, 94896987, 221426303, 664278909]

約数ペア:

[(1, 664278909), (3, 221426303), (7, 94896987), (21, 31632329), (977, 679917), (2931, 226639), (6839, 97131), (20517, 32377)]