49454469

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{10009}}^1$

素因数の和:10082

約数の個数: 20

約数和(自身を含む): 75095020

約数和(自身を除く): 25640551

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 10009, 30027, 90081, 270243, 610549, 810729, 1831647, 5494941, 16484823, 49454469]

約数ペア:

[(1, 49454469), (3, 16484823), (9, 5494941), (27, 1831647), (61, 810729), (81, 610549), (183, 270243), (549, 90081), (1647, 30027), (4941, 10009)]