25449021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 39757536

約数和(自身を除く): 14308515

約数列:

[1, 3, 9, 13, 39, 117, 443, 491, 1329, 1473, 3987, 4419, 5759, 6383, 17277, 19149, 51831, 57447, 217513, 652539, 1957617, 2827669, 8483007, 25449021]

約数ペア:

[(1, 25449021), (3, 8483007), (9, 2827669), (13, 1957617), (39, 652539), (117, 217513), (443, 57447), (491, 51831), (1329, 19149), (1473, 17277), (3987, 6383), (4419, 5759)]