38711781

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1787}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 58574880

約数和(自身を除く): 19863099

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 1787, 2407, 5361, 7221, 16083, 21663, 51823, 148321, 155469, 444963, 466407, 1334889, 4301309, 12903927, 38711781]

約数ペア:

[(1, 38711781), (3, 12903927), (9, 4301309), (29, 1334889), (83, 466407), (87, 444963), (249, 155469), (261, 148321), (747, 51823), (1787, 21663), (2407, 16083), (5361, 7221)]