105481521

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{68539}}^1$

素因数の和:68570

約数の個数: 20

約数和(自身を含む): 165866800

約数和(自身を除く): 60385279

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 68539, 205617, 616851, 1302241, 1850553, 3906723, 5551659, 11720169, 35160507, 105481521]

約数ペア:

[(1, 105481521), (3, 35160507), (9, 11720169), (19, 5551659), (27, 3906723), (57, 1850553), (81, 1302241), (171, 616851), (513, 205617), (1539, 68539)]