123942489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 187536384

約数和(自身を除く): 63593895

約数列:

[1, 3, 11, 33, 37, 83, 111, 249, 407, 913, 1221, 1223, 2739, 3071, 3669, 9213, 13453, 33781, 40359, 45251, 101343, 101509, 135753, 304527, 497761, 1116599, 1493283, 3349797, 3755833, 11267499, 41314163, 123942489]

約数ペア:

[(1, 123942489), (3, 41314163), (11, 11267499), (33, 3755833), (37, 3349797), (83, 1493283), (111, 1116599), (249, 497761), (407, 304527), (913, 135753), (1221, 101509), (1223, 101343), (2739, 45251), (3071, 40359), (3669, 33781), (9213, 13453)]