65724939

素因数分解:

$3^5\times 7^1\times {\mathrm{38639}}^1$

素因数の和:38661

約数の個数: 24

約数和(自身を含む): 112519680

約数和(自身を除く): 46794741

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 38639, 115917, 270473, 347751, 811419, 1043253, 2434257, 3129759, 7302771, 9389277, 21908313, 65724939]

約数ペア:

[(1, 65724939), (3, 21908313), (7, 9389277), (9, 7302771), (21, 3129759), (27, 2434257), (63, 1043253), (81, 811419), (189, 347751), (243, 270473), (567, 115917), (1701, 38639)]