13621131

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 21026304

約数和(自身を除く): 7405173

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 701, 1143, 2103, 2159, 6309, 6477, 11917, 19431, 35751, 89027, 107253, 267081, 801243, 1513459, 4540377, 13621131]

約数ペア:

[(1, 13621131), (3, 4540377), (9, 1513459), (17, 801243), (51, 267081), (127, 107253), (153, 89027), (381, 35751), (701, 19431), (1143, 11917), (2103, 6477), (2159, 6309)]