78883713

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{23753}}^1$

素因数の和:23806

約数の個数: 20

約数和(自身を含む): 120717828

約数和(自身を除く): 41834115

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 23753, 71259, 213777, 641331, 973873, 1923993, 2921619, 8764857, 26294571, 78883713]

約数ペア:

[(1, 78883713), (3, 26294571), (9, 8764857), (27, 2921619), (41, 1923993), (81, 973873), (123, 641331), (369, 213777), (1107, 71259), (3321, 23753)]