79287579

素因数分解:

$3^4\times 7^1\times {\mathrm{139837}}^1$

素因数の和:139856

約数の個数: 20

約数和(自身を含む): 135363184

約数和(自身を除く): 56075605

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 139837, 419511, 978859, 1258533, 2936577, 3775599, 8809731, 11326797, 26429193, 79287579]

約数ペア:

[(1, 79287579), (3, 26429193), (7, 11326797), (9, 8809731), (21, 3775599), (27, 2936577), (63, 1258533), (81, 978859), (189, 419511), (567, 139837)]