128501631

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{28051}}^1$

素因数の和:28566

約数の個数: 12

約数和(自身を含む): 185984760

約数和(自身を除く): 57483129

約数列:

[1, 3, 9, 509, 1527, 4581, 28051, 84153, 252459, 14277959, 42833877, 128501631]

約数ペア:

[(1, 128501631), (3, 42833877), (9, 14277959), (509, 252459), (1527, 84153), (4581, 28051)]