128882181

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1\times {\mathrm{503}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 173408256

約数和(自身を除く): 44526075

約数列:

[1, 3, 223, 383, 503, 669, 1149, 1509, 85409, 112169, 192649, 256227, 336507, 577947, 42960727, 128882181]

約数ペア:

[(1, 128882181), (3, 42960727), (223, 577947), (383, 336507), (503, 256227), (669, 192649), (1149, 112169), (1509, 85409)]