128997279

素因数分解:

$3^6\times {\mathrm{176951}}^1$

素因数の和:176969

約数の個数: 14

約数和(自身を含む): 193408536

約数和(自身を除く): 64411257

約数列:

[1, 3, 9, 27, 81, 243, 729, 176951, 530853, 1592559, 4777677, 14333031, 42999093, 128997279]

約数ペア:

[(1, 128997279), (3, 42999093), (9, 14333031), (27, 4777677), (81, 1592559), (243, 530853), (729, 176951)]