83756421

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1747}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 138525504

約数和(自身を除く): 54769083

約数列:

[1, 3, 7, 9, 21, 63, 761, 1747, 2283, 5241, 5327, 6849, 12229, 15723, 15981, 36687, 47943, 110061, 1329467, 3988401, 9306269, 11965203, 27918807, 83756421]

約数ペア:

[(1, 83756421), (3, 27918807), (7, 11965203), (9, 9306269), (21, 3988401), (63, 1329467), (761, 110061), (1747, 47943), (2283, 36687), (5241, 15981), (5327, 15723), (6849, 12229)]