8381709

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 13920192

約数和(自身を除く): 5538483

約数列:

[1, 3, 7, 9, 21, 63, 233, 571, 699, 1631, 1713, 2097, 3997, 4893, 5139, 11991, 14679, 35973, 133043, 399129, 931301, 1197387, 2793903, 8381709]

約数ペア:

[(1, 8381709), (3, 2793903), (7, 1197387), (9, 931301), (21, 399129), (63, 133043), (233, 35973), (571, 14679), (699, 11991), (1631, 5139), (1713, 4893), (2097, 3997)]