521566137

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{43151}}^1$

素因数の和:43253

約数の個数: 24

約数和(自身を含む): 807805440

約数和(自身を除く): 286239303

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 43151, 129453, 388359, 733567, 2200701, 3408929, 6602103, 10226787, 30680361, 57951793, 173855379, 521566137]

約数ペア:

[(1, 521566137), (3, 173855379), (9, 57951793), (17, 30680361), (51, 10226787), (79, 6602103), (153, 3408929), (237, 2200701), (711, 733567), (1343, 388359), (4029, 129453), (12087, 43151)]