6621867

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 11063520

約数和(自身を除く): 4441653

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1181, 1869, 3543, 5607, 8267, 10629, 24801, 74403, 105109, 315327, 735763, 945981, 2207289, 6621867]

約数ペア:

[(1, 6621867), (3, 2207289), (7, 945981), (9, 735763), (21, 315327), (63, 105109), (89, 74403), (267, 24801), (623, 10629), (801, 8267), (1181, 5607), (1869, 3543)]