128999379

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1\times {\mathrm{383}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 182587392

約数和(自身を除く): 53588013

約数列:

[1, 3, 19, 57, 311, 361, 383, 933, 1083, 1149, 5909, 7277, 17727, 21831, 112271, 119113, 138263, 336813, 357339, 414789, 2263147, 6789441, 42999793, 128999379]

約数ペア:

[(1, 128999379), (3, 42999793), (19, 6789441), (57, 2263147), (311, 414789), (361, 357339), (383, 336813), (933, 138263), (1083, 119113), (1149, 112271), (5909, 21831), (7277, 17727)]