128464173

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{59723}}^1$

素因数の和:59968

約数の個数: 12

約数和(自身を含む): 186338880

約数和(自身を除く): 57874707

約数列:

[1, 3, 9, 239, 717, 2151, 59723, 179169, 537507, 14273797, 42821391, 128464173]

約数ペア:

[(1, 128464173), (3, 42821391), (9, 14273797), (239, 537507), (717, 179169), (2151, 59723)]