8669493

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 14396096

約数和(自身を除く): 5726603

約数列:

[1, 3, 7, 9, 21, 63, 241, 571, 723, 1687, 1713, 2169, 3997, 5061, 5139, 11991, 15183, 35973, 137611, 412833, 963277, 1238499, 2889831, 8669493]

約数ペア:

[(1, 8669493), (3, 2889831), (7, 1238499), (9, 963277), (21, 412833), (63, 137611), (241, 35973), (571, 15183), (723, 11991), (1687, 5139), (1713, 5061), (2169, 3997)]