31220406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{247781}}^1$

素因数の和:247796

約数の個数: 24

約数和(自身を含む): 77307984

約数和(自身を除く): 46087578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 247781, 495562, 743343, 1486686, 1734467, 2230029, 3468934, 4460058, 5203401, 10406802, 15610203, 31220406]

約数ペア:

[(1, 31220406), (2, 15610203), (3, 10406802), (6, 5203401), (7, 4460058), (9, 3468934), (14, 2230029), (18, 1734467), (21, 1486686), (42, 743343), (63, 495562), (126, 247781)]