77777589

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 108804640

約数和(自身を除く): 31027051

約数列:

[1, 3, 37, 71, 111, 139, 213, 417, 2627, 5041, 5143, 7881, 9869, 15123, 15429, 29607, 186517, 365153, 559551, 700699, 1095459, 2102097, 25925863, 77777589]

約数ペア:

[(1, 77777589), (3, 25925863), (37, 2102097), (71, 1095459), (111, 700699), (139, 559551), (213, 365153), (417, 186517), (2627, 29607), (5041, 15429), (5143, 15123), (7881, 9869)]