389615607

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{2287}}^1$

素因数の和:3139

約数の個数: 24

約数和(自身を含む): 588217344

約数和(自身を除く): 198601737

約数列:

[1, 3, 9, 23, 69, 207, 823, 2287, 2469, 6861, 7407, 18929, 20583, 52601, 56787, 157803, 170361, 473409, 1882201, 5646603, 16939809, 43290623, 129871869, 389615607]

約数ペア:

[(1, 389615607), (3, 129871869), (9, 43290623), (23, 16939809), (69, 5646603), (207, 1882201), (823, 473409), (2287, 170361), (2469, 157803), (6861, 56787), (7407, 52601), (18929, 20583)]