31203804969

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{182009}}^1$

素因数の和:182501

約数の個数: 24

約数和(自身を含む): 46224715680

約数和(自身を除く): 15020910711

約数列:

[1, 3, 9, 43, 129, 387, 443, 1329, 3987, 19049, 57147, 171441, 182009, 546027, 1638081, 7826387, 23479161, 70437483, 80629987, 241889961, 725669883, 3467089441, 10401268323, 31203804969]

約数ペア:

[(1, 31203804969), (3, 10401268323), (9, 3467089441), (43, 725669883), (129, 241889961), (387, 80629987), (443, 70437483), (1329, 23479161), (3987, 7826387), (19049, 1638081), (57147, 546027), (171441, 182009)]