25753203

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1213}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 42674528

約数和(自身を除く): 16921325

約数列:

[1, 3, 7, 9, 21, 63, 337, 1011, 1213, 2359, 3033, 3639, 7077, 8491, 10917, 21231, 25473, 76419, 408781, 1226343, 2861467, 3679029, 8584401, 25753203]

約数ペア:

[(1, 25753203), (3, 8584401), (7, 3679029), (9, 2861467), (21, 1226343), (63, 408781), (337, 76419), (1011, 25473), (1213, 21231), (2359, 10917), (3033, 8491), (3639, 7077)]