22488291

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 37250304

約数和(自身を除く): 14762013

約数列:

[1, 3, 7, 9, 21, 63, 491, 727, 1473, 2181, 3437, 4419, 5089, 6543, 10311, 15267, 30933, 45801, 356957, 1070871, 2498699, 3212613, 7496097, 22488291]

約数ペア:

[(1, 22488291), (3, 7496097), (7, 3212613), (9, 2498699), (21, 1070871), (63, 356957), (491, 45801), (727, 30933), (1473, 15267), (2181, 10311), (3437, 6543), (4419, 5089)]