68967639

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8543}}^1$

素因数の和:8588

約数の個数: 32

約数和(自身を含む): 114831360

約数和(自身を除く): 45863721

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 8543, 25629, 76887, 111059, 196489, 230661, 333177, 589467, 999531, 1768401, 2554357, 2998593, 5305203, 7663071, 22989213, 68967639]

約数ペア:

[(1, 68967639), (3, 22989213), (9, 7663071), (13, 5305203), (23, 2998593), (27, 2554357), (39, 1768401), (69, 999531), (117, 589467), (207, 333177), (299, 230661), (351, 196489), (621, 111059), (897, 76887), (2691, 25629), (8073, 8543)]