11847969

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3083}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 19885632

約数和(自身を除く): 8037663

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3083, 3843, 9249, 21581, 27747, 64743, 188063, 194229, 564189, 1316441, 1692567, 3949323, 11847969]

約数ペア:

[(1, 11847969), (3, 3949323), (7, 1692567), (9, 1316441), (21, 564189), (61, 194229), (63, 188063), (183, 64743), (427, 27747), (549, 21581), (1281, 9249), (3083, 3843)]