12913605

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{827}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 22475232

約数和(自身を除く): 9561627

約数列:

[1, 3, 5, 9, 15, 45, 347, 827, 1041, 1735, 2481, 3123, 4135, 5205, 7443, 12405, 15615, 37215, 286969, 860907, 1434845, 2582721, 4304535, 12913605]

約数ペア:

[(1, 12913605), (3, 4304535), (5, 2582721), (9, 1434845), (15, 860907), (45, 286969), (347, 37215), (827, 15615), (1041, 12405), (1735, 7443), (2481, 5205), (3123, 4135)]