25189101

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 41718144

約数和(自身を除く): 16529043

約数列:

[1, 3, 7, 9, 21, 63, 487, 821, 1461, 2463, 3409, 4383, 5747, 7389, 10227, 17241, 30681, 51723, 399827, 1199481, 2798789, 3598443, 8396367, 25189101]

約数ペア:

[(1, 25189101), (3, 8396367), (7, 3598443), (9, 2798789), (21, 1199481), (63, 399827), (487, 51723), (821, 30681), (1461, 17241), (2463, 10227), (3409, 7389), (4383, 5747)]