25138359

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 39351312

約数和(自身を除く): 14212953

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 3821, 6579, 11463, 34389, 64957, 164303, 194871, 492909, 584613, 1478727, 2793151, 8379453, 25138359]

約数ペア:

[(1, 25138359), (3, 8379453), (9, 2793151), (17, 1478727), (43, 584613), (51, 492909), (129, 194871), (153, 164303), (387, 64957), (731, 34389), (2193, 11463), (3821, 6579)]