1395203211

素因数分解:

$3^8\times {\mathrm{212651}}^1$

素因数の和:212675

約数の個数: 18

約数和(自身を含む): 2092708332

約数和(自身を除く): 697505121

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 212651, 637953, 1913859, 5741577, 17224731, 51674193, 155022579, 465067737, 1395203211]

約数ペア:

[(1, 1395203211), (3, 465067737), (9, 155022579), (27, 51674193), (81, 17224731), (243, 5741577), (729, 1913859), (2187, 637953), (6561, 212651)]