13189347

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 19706544

約数和(自身を除く): 6517197

約数列:

[1, 3, 9, 43, 129, 173, 197, 387, 519, 591, 1557, 1773, 7439, 8471, 22317, 25413, 34081, 66951, 76239, 102243, 306729, 1465483, 4396449, 13189347]

約数ペア:

[(1, 13189347), (3, 4396449), (9, 1465483), (43, 306729), (129, 102243), (173, 76239), (197, 66951), (387, 34081), (519, 25413), (591, 22317), (1557, 8471), (1773, 7439)]