31361958

素因数分解:

$2^1\times 3^3\times {\mathrm{389}}^1\times {\mathrm{1493}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 69919200

約数和(自身を除く): 38557242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389, 778, 1167, 1493, 2334, 2986, 3501, 4479, 7002, 8958, 10503, 13437, 21006, 26874, 40311, 80622, 580777, 1161554, 1742331, 3484662, 5226993, 10453986, 15680979, 31361958]

約数ペア:

[(1, 31361958), (2, 15680979), (3, 10453986), (6, 5226993), (9, 3484662), (18, 1742331), (27, 1161554), (54, 580777), (389, 80622), (778, 40311), (1167, 26874), (1493, 21006), (2334, 13437), (2986, 10503), (3501, 8958), (4479, 7002)]