66681867

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{77447}}^1$

素因数の和:77498

約数の個数: 16

約数和(自身を含む): 104090112

約数和(自身を除く): 37408245

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 77447, 232341, 542129, 1626387, 3175327, 9525981, 22227289, 66681867]

約数ペア:

[(1, 66681867), (3, 22227289), (7, 9525981), (21, 3175327), (41, 1626387), (123, 542129), (287, 232341), (861, 77447)]