47678967

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4643}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 79208064

約数和(自身を除く): 31529097

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 4643, 10269, 13929, 32501, 41787, 97503, 292509, 756809, 2270427, 5297663, 6811281, 15892989, 47678967]

約数ペア:

[(1, 47678967), (3, 15892989), (7, 6811281), (9, 5297663), (21, 2270427), (63, 756809), (163, 292509), (489, 97503), (1141, 41787), (1467, 32501), (3423, 13929), (4643, 10269)]