201969171963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21851041}}^1$

素因数の和:21851139

約数の個数: 24

約数和(自身を含む): 318151171520

約数和(自身を除く): 116181999557

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 21851041, 65553123, 196659369, 284063533, 852190599, 1726232239, 2556571797, 5178696717, 15536090151, 22441019107, 67323057321, 201969171963]

約数ペア:

[(1, 201969171963), (3, 67323057321), (9, 22441019107), (13, 15536090151), (39, 5178696717), (79, 2556571797), (117, 1726232239), (237, 852190599), (711, 284063533), (1027, 196659369), (3081, 65553123), (9243, 21851041)]