30815973

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 45796608

約数和(自身を除く): 14980635

約数列:

[1, 3, 9, 47, 141, 263, 277, 423, 789, 831, 2367, 2493, 12361, 13019, 37083, 39057, 72851, 111249, 117171, 218553, 655659, 3423997, 10271991, 30815973]

約数ペア:

[(1, 30815973), (3, 10271991), (9, 3423997), (47, 655659), (141, 218553), (263, 117171), (277, 111249), (423, 72851), (789, 39057), (831, 37083), (2367, 13019), (2493, 12361)]