81380106

素因数分解:

$2^1\times 3^3\times {\mathrm{1507039}}^1$

素因数の和:1507050

約数の個数: 16

約数和(自身を含む): 180844800

約数和(自身を除く): 99464694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1507039, 3014078, 4521117, 9042234, 13563351, 27126702, 40690053, 81380106]

約数ペア:

[(1, 81380106), (2, 40690053), (3, 27126702), (6, 13563351), (9, 9042234), (18, 4521117), (27, 3014078), (54, 1507039)]