51667623

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11551}}^1$

素因数の和:11635

約数の個数: 24

約数和(自身を含む): 86501376

約数和(自身を除く): 34833753

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 11551, 34653, 80857, 103959, 242571, 727713, 820121, 2460363, 5740847, 7381089, 17222541, 51667623]

約数ペア:

[(1, 51667623), (3, 17222541), (7, 7381089), (9, 5740847), (21, 2460363), (63, 820121), (71, 727713), (213, 242571), (497, 103959), (639, 80857), (1491, 34653), (4473, 11551)]