82504737

素因数分解:

$3^4\times 7^1\times {\mathrm{145511}}^1$

素因数の和:145530

約数の個数: 20

約数和(自身を含む): 140855616

約数和(自身を除く): 58350879

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 145511, 436533, 1018577, 1309599, 3055731, 3928797, 9167193, 11786391, 27501579, 82504737]

約数ペア:

[(1, 82504737), (3, 27501579), (7, 11786391), (9, 9167193), (21, 3928797), (27, 3055731), (63, 1309599), (81, 1018577), (189, 436533), (567, 145511)]