3251871

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 5451264

約数和(自身を除く): 2199393

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 727, 1491, 2181, 4473, 5089, 6543, 15267, 45801, 51617, 154851, 361319, 464553, 1083957, 3251871]

約数ペア:

[(1, 3251871), (3, 1083957), (7, 464553), (9, 361319), (21, 154851), (63, 51617), (71, 45801), (213, 15267), (497, 6543), (639, 5089), (727, 4473), (1491, 2181)]