66711843

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{74873}}^1$

素因数の和:74896

約数の個数: 20

約数和(自身を含む): 108717048

約数和(自身を除く): 42005205

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 74873, 224619, 673857, 823603, 2021571, 2470809, 6064713, 7412427, 22237281, 66711843]

約数ペア:

[(1, 66711843), (3, 22237281), (9, 7412427), (11, 6064713), (27, 2470809), (33, 2021571), (81, 823603), (99, 673857), (297, 224619), (891, 74873)]