12669783

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 19918080

約数和(自身を除く): 7248297

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1091, 1659, 3273, 3871, 7637, 11613, 22911, 53459, 86189, 160377, 258567, 603323, 1809969, 4223261, 12669783]

約数ペア:

[(1, 12669783), (3, 4223261), (7, 1809969), (21, 603323), (49, 258567), (79, 160377), (147, 86189), (237, 53459), (553, 22911), (1091, 11613), (1659, 7637), (3273, 3871)]