13431951

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{8831}}^1$

素因数の和:8863

約数の個数: 18

約数和(自身を含む): 21011328

約数和(自身を除く): 7579377

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 8831, 26493, 79479, 114803, 344409, 1033227, 1492439, 4477317, 13431951]

約数ペア:

[(1, 13431951), (3, 4477317), (9, 1492439), (13, 1033227), (39, 344409), (117, 114803), (169, 79479), (507, 26493), (1521, 8831)]