21917027277

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{1489}}^1\times {\mathrm{2281}}^1$

素因数の和:4018

約数の個数: 32

約数和(自身を含む): 32641728000

約数和(自身を除く): 10724700723

約数列:

[1, 3, 9, 27, 239, 717, 1489, 2151, 2281, 4467, 6453, 6843, 13401, 20529, 40203, 61587, 355871, 545159, 1067613, 1635477, 3202839, 3396409, 4906431, 9608517, 10189227, 14719293, 30567681, 91703043, 811741751, 2435225253, 7305675759, 21917027277]

約数ペア:

[(1, 21917027277), (3, 7305675759), (9, 2435225253), (27, 811741751), (239, 91703043), (717, 30567681), (1489, 14719293), (2151, 10189227), (2281, 9608517), (4467, 4906431), (6453, 3396409), (6843, 3202839), (13401, 1635477), (20529, 1067613), (40203, 545159), (61587, 355871)]