47449521

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12347}}^1$

素因数の和:12421

約数の個数: 24

約数和(自身を含む): 79619904

約数和(自身を除く): 32170383

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 12347, 37041, 86429, 111123, 259287, 753167, 777861, 2259501, 5272169, 6778503, 15816507, 47449521]

約数ペア:

[(1, 47449521), (3, 15816507), (7, 6778503), (9, 5272169), (21, 2259501), (61, 777861), (63, 753167), (183, 259287), (427, 111123), (549, 86429), (1281, 37041), (3843, 12347)]