8142147

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23197}}^1$

素因数の和:23219

約数の個数: 16

約数和(自身を含む): 12990880

約数和(自身を除く): 4848733

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 23197, 69591, 208773, 301561, 626319, 904683, 2714049, 8142147]

約数ペア:

[(1, 8142147), (3, 2714049), (9, 904683), (13, 626319), (27, 301561), (39, 208773), (117, 69591), (351, 23197)]