30848571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13915

約数の個数: 24

約数和(自身を含む): 50515920

約数和(自身を除く): 19667349

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13877, 41631, 124893, 180401, 263663, 541203, 790989, 1623609, 2372967, 3427619, 10282857, 30848571]

約数ペア:

[(1, 30848571), (3, 10282857), (9, 3427619), (13, 2372967), (19, 1623609), (39, 790989), (57, 541203), (117, 263663), (171, 180401), (247, 124893), (741, 41631), (2223, 13877)]