66959217

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{63589}}^1$

素因数の和:63614

約数の個数: 20

約数和(自身を含む): 107721460

約数和(自身を除く): 40762243

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 63589, 190767, 572301, 826657, 1716903, 2479971, 5150709, 7439913, 22319739, 66959217]

約数ペア:

[(1, 66959217), (3, 22319739), (9, 7439913), (13, 5150709), (27, 2479971), (39, 1716903), (81, 826657), (117, 572301), (351, 190767), (1053, 63589)]