81813483

素因数分解:

$3^7\times {\mathrm{37409}}^1$

素因数の和:37430

約数の個数: 16

約数和(自身を含む): 122704800

約数和(自身を除く): 40891317

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 37409, 112227, 336681, 1010043, 3030129, 9090387, 27271161, 81813483]

約数ペア:

[(1, 81813483), (3, 27271161), (9, 9090387), (27, 3030129), (81, 1010043), (243, 336681), (729, 112227), (2187, 37409)]