52220427

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2593}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 81617616

約数和(自身を除く): 29397189

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2593, 2877, 6713, 7779, 18151, 20139, 54453, 127057, 355241, 381171, 1065723, 2486687, 7460061, 17406809, 52220427]

約数ペア:

[(1, 52220427), (3, 17406809), (7, 7460061), (21, 2486687), (49, 1065723), (137, 381171), (147, 355241), (411, 127057), (959, 54453), (2593, 20139), (2877, 18151), (6713, 7779)]