25993629

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 42166080

約数和(自身を除く): 16172451

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 387, 439, 459, 731, 1161, 1317, 1377, 2193, 3483, 3951, 6579, 7463, 11853, 18877, 19737, 22389, 35559, 56631, 59211, 67167, 169893, 201501, 320909, 509679, 604503, 962727, 1529037, 2888181, 8664543, 25993629]

約数ペア:

[(1, 25993629), (3, 8664543), (9, 2888181), (17, 1529037), (27, 962727), (43, 604503), (51, 509679), (81, 320909), (129, 201501), (153, 169893), (387, 67167), (439, 59211), (459, 56631), (731, 35559), (1161, 22389), (1317, 19737), (1377, 18877), (2193, 11853), (3483, 7463), (3951, 6579)]