128192643

素因数分解:

$3^2\times {\mathrm{449}}^1\times {\mathrm{31723}}^1$

素因数の和:32178

約数の個数: 12

約数和(自身を含む): 185585400

約数和(自身を除く): 57392757

約数列:

[1, 3, 9, 449, 1347, 4041, 31723, 95169, 285507, 14243627, 42730881, 128192643]

約数ペア:

[(1, 128192643), (3, 42730881), (9, 14243627), (449, 285507), (1347, 95169), (4041, 31723)]