81031041

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98939}}^1$

素因数の和:98965

約数の個数: 24

約数和(自身を含む): 144056640

約数和(自身を除く): 63025599

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 98939, 296817, 692573, 890451, 1286207, 2077719, 3858621, 6233157, 9003449, 11575863, 27010347, 81031041]

約数ペア:

[(1, 81031041), (3, 27010347), (7, 11575863), (9, 9003449), (13, 6233157), (21, 3858621), (39, 2077719), (63, 1286207), (91, 890451), (117, 692573), (273, 296817), (819, 98939)]