156680217

素因数分解:

$3^3\times {\mathrm{1327}}^1\times {\mathrm{4373}}^1$

素因数の和:5709

約数の個数: 16

約数和(自身を含む): 232346880

約数和(自身を除く): 75666663

約数列:

[1, 3, 9, 27, 1327, 3981, 4373, 11943, 13119, 35829, 39357, 118071, 5802971, 17408913, 52226739, 156680217]

約数ペア:

[(1, 156680217), (3, 52226739), (9, 17408913), (27, 5802971), (1327, 118071), (3981, 39357), (4373, 35829), (11943, 13119)]