129717360009

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{39059729}}^1$

素因数の和:39059782

約数の個数: 20

約数和(自身を含む): 198501547860

約数和(自身を除く): 68784187851

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 39059729, 117179187, 351537561, 1054612683, 1601448889, 3163838049, 4804346667, 14413040001, 43239120003, 129717360009]

約数ペア:

[(1, 129717360009), (3, 43239120003), (9, 14413040001), (27, 4804346667), (41, 3163838049), (81, 1601448889), (123, 1054612683), (369, 351537561), (1107, 117179187), (3321, 39059729)]