9808209

素因数分解:

$3^5\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 14839552

約数和(自身を除く): 5031343

約数列:

[1, 3, 9, 27, 81, 181, 223, 243, 543, 669, 1629, 2007, 4887, 6021, 14661, 18063, 40363, 43983, 54189, 121089, 363267, 1089801, 3269403, 9808209]

約数ペア:

[(1, 9808209), (3, 3269403), (9, 1089801), (27, 363267), (81, 121089), (181, 54189), (223, 43983), (243, 40363), (543, 18063), (669, 14661), (1629, 6021), (2007, 4887)]