26812137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 13830423

約数列:

[1, 3, 11, 33, 47, 59, 141, 177, 293, 517, 649, 879, 1551, 1947, 2773, 3223, 8319, 9669, 13771, 17287, 30503, 41313, 51861, 91509, 151481, 190157, 454443, 570471, 812489, 2437467, 8937379, 26812137]

約数ペア:

[(1, 26812137), (3, 8937379), (11, 2437467), (33, 812489), (47, 570471), (59, 454443), (141, 190157), (177, 151481), (293, 91509), (517, 51861), (649, 41313), (879, 30503), (1551, 17287), (1947, 13771), (2773, 9669), (3223, 8319)]