31083939

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 49135680

約数和(自身を除く): 18051741

約数列:

[1, 3, 9, 17, 27, 51, 153, 241, 281, 459, 723, 843, 2169, 2529, 4097, 4777, 6507, 7587, 12291, 14331, 36873, 42993, 67721, 110619, 128979, 203163, 609489, 1151257, 1828467, 3453771, 10361313, 31083939]

約数ペア:

[(1, 31083939), (3, 10361313), (9, 3453771), (17, 1828467), (27, 1151257), (51, 609489), (153, 203163), (241, 128979), (281, 110619), (459, 67721), (723, 42993), (843, 36873), (2169, 14331), (2529, 12291), (4097, 7587), (4777, 6507)]