908739

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:888

約数の個数: 20

約数和(自身を含む): 1463616

約数和(自身を除く): 554877

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 863, 1053, 2589, 7767, 11219, 23301, 33657, 69903, 100971, 302913, 908739]

約数ペア:

[(1, 908739), (3, 302913), (9, 100971), (13, 69903), (27, 33657), (39, 23301), (81, 11219), (117, 7767), (351, 2589), (863, 1053)]