164952009

素因数分解:

$3^2\times {\mathrm{271}}^1\times {\mathrm{67631}}^1$

素因数の和:67908

約数の個数: 12

約数和(自身を含む): 239146752

約数和(自身を除く): 74194743

約数列:

[1, 3, 9, 271, 813, 2439, 67631, 202893, 608679, 18328001, 54984003, 164952009]

約数ペア:

[(1, 164952009), (3, 54984003), (9, 18328001), (271, 608679), (813, 202893), (2439, 67631)]