20147506569

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2996803}}^1$

素因数の和:2996898

約数の個数: 20

約数和(自身を含む): 30459515856

約数和(自身を除く): 10312009287

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 2996803, 8990409, 26971227, 80913681, 242741043, 248734649, 746203947, 2238611841, 6715835523, 20147506569]

約数ペア:

[(1, 20147506569), (3, 6715835523), (9, 2238611841), (27, 746203947), (81, 248734649), (83, 242741043), (249, 80913681), (747, 26971227), (2241, 8990409), (6723, 2996803)]