156965961987

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5712631}}^1$

素因数の和:5712751

約数の個数: 24

約数和(自身を含む): 235269036288

約数和(自身を除く): 78303074301

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 9159, 27477, 5712631, 17137893, 51413679, 245643133, 405596801, 736929399, 1216790403, 2210788197, 3650371209, 17440662443, 52321987329, 156965961987]

約数ペア:

[(1, 156965961987), (3, 52321987329), (9, 17440662443), (43, 3650371209), (71, 2210788197), (129, 1216790403), (213, 736929399), (387, 405596801), (639, 245643133), (3053, 51413679), (9159, 17137893), (27477, 5712631)]