25850331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 40600560

約数和(自身を除く): 14750229

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 2027, 4251, 6081, 12753, 18243, 26351, 79053, 220943, 237159, 662829, 1988487, 2872259, 8616777, 25850331]

約数ペア:

[(1, 25850331), (3, 8616777), (9, 2872259), (13, 1988487), (39, 662829), (109, 237159), (117, 220943), (327, 79053), (981, 26351), (1417, 18243), (2027, 12753), (4251, 6081)]