131497668

素因数分解:

$2^2\times 3^4\times {\mathrm{405857}}^1$

素因数の和:405873

約数の個数: 30

約数和(自身を含む): 343761726

約数和(自身を除く): 212264058

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 405857, 811714, 1217571, 1623428, 2435142, 3652713, 4870284, 7305426, 10958139, 14610852, 21916278, 32874417, 43832556, 65748834, 131497668]

約数ペア:

[(1, 131497668), (2, 65748834), (3, 43832556), (4, 32874417), (6, 21916278), (9, 14610852), (12, 10958139), (18, 7305426), (27, 4870284), (36, 3652713), (54, 2435142), (81, 1623428), (108, 1217571), (162, 811714), (324, 405857)]