978996861

素因数分解:

$3^4\times {\mathrm{743}}^1\times {\mathrm{16267}}^1$

素因数の和:17022

約数の個数: 20

約数和(自身を含む): 1464510432

約数和(自身を除く): 485513571

約数列:

[1, 3, 9, 27, 81, 743, 2229, 6687, 16267, 20061, 48801, 60183, 146403, 439209, 1317627, 12086381, 36259143, 108777429, 326332287, 978996861]

約数ペア:

[(1, 978996861), (3, 326332287), (9, 108777429), (27, 36259143), (81, 12086381), (743, 1317627), (2229, 439209), (6687, 146403), (16267, 60183), (20061, 48801)]