80253909

素因数分解:

$3^5\times {\mathrm{223}}^1\times {\mathrm{1481}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 120836352

約数和(自身を除く): 40582443

約数列:

[1, 3, 9, 27, 81, 223, 243, 669, 1481, 2007, 4443, 6021, 13329, 18063, 39987, 54189, 119961, 330263, 359883, 990789, 2972367, 8917101, 26751303, 80253909]

約数ペア:

[(1, 80253909), (3, 26751303), (9, 8917101), (27, 2972367), (81, 990789), (223, 359883), (243, 330263), (669, 119961), (1481, 54189), (2007, 39987), (4443, 18063), (6021, 13329)]