2015098821

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{7207}}^1$

素因数の和:7921

約数の個数: 24

約数和(自身を含む): 2977538304

約数和(自身を除く): 962439483

約数列:

[1, 3, 9, 47, 141, 423, 661, 1983, 5949, 7207, 21621, 31067, 64863, 93201, 279603, 338729, 1016187, 3048561, 4763827, 14291481, 42874443, 223899869, 671699607, 2015098821]

約数ペア:

[(1, 2015098821), (3, 671699607), (9, 223899869), (47, 42874443), (141, 14291481), (423, 4763827), (661, 3048561), (1983, 1016187), (5949, 338729), (7207, 279603), (21621, 93201), (31067, 64863)]