812478897

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{380909}}^1$

素因数の和:380997

約数の個数: 16

約数和(自身を含む): 1218912000

約数和(自身を除く): 406433103

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 380909, 1142727, 3428181, 10284543, 30091811, 90275433, 270826299, 812478897]

約数ペア:

[(1, 812478897), (3, 270826299), (9, 90275433), (27, 30091811), (79, 10284543), (237, 3428181), (711, 1142727), (2133, 380909)]