30803913

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4327}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 51312768

約数和(自身を除く): 20508855

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 4327, 7119, 12981, 30289, 38943, 90867, 272601, 488951, 1466853, 3422657, 4400559, 10267971, 30803913]

約数ペア:

[(1, 30803913), (3, 10267971), (7, 4400559), (9, 3422657), (21, 1466853), (63, 488951), (113, 272601), (339, 90867), (791, 38943), (1017, 30289), (2373, 12981), (4327, 7119)]