12091581

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 18986240

約数和(自身を除く): 6894659

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 2281, 5301, 6843, 20529, 43339, 70711, 130017, 212133, 390051, 636399, 1343509, 4030527, 12091581]

約数ペア:

[(1, 12091581), (3, 4030527), (9, 1343509), (19, 636399), (31, 390051), (57, 212133), (93, 130017), (171, 70711), (279, 43339), (589, 20529), (1767, 6843), (2281, 5301)]