51121404

素因数分解:

$2^2\times 3^2\times {\mathrm{1420039}}^1$

素因数の和:1420049

約数の個数: 18

約数和(自身を含む): 129223640

約数和(自身を除く): 78102236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1420039, 2840078, 4260117, 5680156, 8520234, 12780351, 17040468, 25560702, 51121404]

約数ペア:

[(1, 51121404), (2, 25560702), (3, 17040468), (4, 12780351), (6, 8520234), (9, 5680156), (12, 4260117), (18, 2840078), (36, 1420039)]