491210001

素因数分解:

$3^4\times {\mathrm{1609}}^1\times {\mathrm{3769}}^1$

素因数の和:5390

約数の個数: 20

約数和(自身を含む): 734433700

約数和(自身を除く): 243223699

約数列:

[1, 3, 9, 27, 81, 1609, 3769, 4827, 11307, 14481, 33921, 43443, 101763, 130329, 305289, 6064321, 18192963, 54578889, 163736667, 491210001]

約数ペア:

[(1, 491210001), (3, 163736667), (9, 54578889), (27, 18192963), (81, 6064321), (1609, 305289), (3769, 130329), (4827, 101763), (11307, 43443), (14481, 33921)]