42742323

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{40591}}^1$

素因数の和:40616

約数の個数: 20

約数和(自身を含む): 68762848

約数和(自身を除く): 26020525

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 40591, 121773, 365319, 527683, 1095957, 1583049, 3287871, 4749147, 14247441, 42742323]

約数ペア:

[(1, 42742323), (3, 14247441), (9, 4749147), (13, 3287871), (27, 1583049), (39, 1095957), (81, 527683), (117, 365319), (351, 121773), (1053, 40591)]