77399361

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{220511}}^1$

素因数の和:220533

約数の個数: 16

約数和(自身を含む): 123486720

約数和(自身を除く): 46087359

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 220511, 661533, 1984599, 2866643, 5953797, 8599929, 25799787, 77399361]

約数ペア:

[(1, 77399361), (3, 25799787), (9, 8599929), (13, 5953797), (27, 2866643), (39, 1984599), (117, 661533), (351, 220511)]