81075462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1039429}}^1$

素因数の和:1039447

約数の個数: 16

約数和(自身を含む): 174624240

約数和(自身を除く): 93548778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1039429, 2078858, 3118287, 6236574, 13512577, 27025154, 40537731, 81075462]

約数ペア:

[(1, 81075462), (2, 40537731), (3, 27025154), (6, 13512577), (13, 6236574), (26, 3118287), (39, 2078858), (78, 1039429)]