3640385469

素因数分解:

$3^1\times 7^2\times {\mathrm{1223}}^1\times {\mathrm{20249}}^1$

素因数の和:21489

約数の個数: 24

約数和(自身を含む): 5651208000

約数和(自身を除く): 2010822531

約数列:

[1, 3, 7, 21, 49, 147, 1223, 3669, 8561, 20249, 25683, 59927, 60747, 141743, 179781, 425229, 992201, 2976603, 24764527, 74293581, 173351689, 520055067, 1213461823, 3640385469]

約数ペア:

[(1, 3640385469), (3, 1213461823), (7, 520055067), (21, 173351689), (49, 74293581), (147, 24764527), (1223, 2976603), (3669, 992201), (8561, 425229), (20249, 179781), (25683, 141743), (59927, 60747)]