91221162921

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{6214399}}^1$

素因数の和:6214645

約数の個数: 24

約数和(自身を含む): 151233638400

約数和(自身を除く): 60012475479

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1631, 2097, 4893, 14679, 6214399, 18643197, 43500793, 55929591, 130502379, 391507137, 1447954967, 4343864901, 10135684769, 13031594703, 30407054307, 91221162921]

約数ペア:

[(1, 91221162921), (3, 30407054307), (7, 13031594703), (9, 10135684769), (21, 4343864901), (63, 1447954967), (233, 391507137), (699, 130502379), (1631, 55929591), (2097, 43500793), (4893, 18643197), (14679, 6214399)]