1017279

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 20

約数和(自身を含む): 1602040

約数和(自身を除く): 584761

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 661, 1539, 1983, 5949, 12559, 17847, 37677, 53541, 113031, 339093, 1017279]

約数ペア:

[(1, 1017279), (3, 339093), (9, 113031), (19, 53541), (27, 37677), (57, 17847), (81, 12559), (171, 5949), (513, 1983), (661, 1539)]