202555971

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{35221}}^1$

素因数の和:35304

約数の個数: 20

約数和(自身を含む): 306854064

約数和(自身を除く): 104298093

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 35221, 105663, 316989, 950967, 2500691, 2852901, 7502073, 22506219, 67518657, 202555971]

約数ペア:

[(1, 202555971), (3, 67518657), (9, 22506219), (27, 7502073), (71, 2852901), (81, 2500691), (213, 950967), (639, 316989), (1917, 105663), (5751, 35221)]