77871573

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{665569}}^1$

素因数の和:665588

約数の個数: 12

約数和(自身を含む): 121133740

約数和(自身を除く): 43262167

約数列:

[1, 3, 9, 13, 39, 117, 665569, 1996707, 5990121, 8652397, 25957191, 77871573]

約数ペア:

[(1, 77871573), (3, 25957191), (9, 8652397), (13, 5990121), (39, 1996707), (117, 665569)]