311940057

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{66103}}^1$

素因数の和:66141

約数の個数: 24

約数和(自身を含む): 492342592

約数和(自身を除く): 180402535

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 66103, 198309, 727133, 859339, 2181399, 2578017, 7998463, 9452729, 23995389, 28358187, 103980019, 311940057]

約数ペア:

[(1, 311940057), (3, 103980019), (11, 28358187), (13, 23995389), (33, 9452729), (39, 7998463), (121, 2578017), (143, 2181399), (363, 859339), (429, 727133), (1573, 198309), (4719, 66103)]