128439702

素因数分解:

$2^1\times 3^3\times {\mathrm{2378513}}^1$

素因数の和:2378524

約数の個数: 16

約数和(自身を含む): 285421680

約数和(自身を除く): 156981978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2378513, 4757026, 7135539, 14271078, 21406617, 42813234, 64219851, 128439702]

約数ペア:

[(1, 128439702), (2, 64219851), (3, 42813234), (6, 21406617), (9, 14271078), (18, 7135539), (27, 4757026), (54, 2378513)]