308529

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:318

約数の個数: 20

約数和(自身を含む): 498036

約数和(自身を除く): 189507

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 293, 351, 879, 1053, 2637, 3809, 7911, 11427, 23733, 34281, 102843, 308529]

約数ペア:

[(1, 308529), (3, 102843), (9, 34281), (13, 23733), (27, 11427), (39, 7911), (81, 3809), (117, 2637), (293, 1053), (351, 879)]