390762171

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{72727}}^1$

素因数の和:72935

約数の個数: 16

約数和(自身を含む): 581824000

約数和(自身を除く): 191061829

約数列:

[1, 3, 9, 27, 199, 597, 1791, 5373, 72727, 218181, 654543, 1963629, 14472673, 43418019, 130254057, 390762171]

約数ペア:

[(1, 390762171), (3, 130254057), (9, 43418019), (27, 14472673), (199, 1963629), (597, 654543), (1791, 218181), (5373, 72727)]