78056217

素因数分解:

$3^8\times {\mathrm{11897}}^1$

素因数の和:11921

約数の個数: 18

約数和(自身を含む): 117088218

約数和(自身を除く): 39032001

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 11897, 35691, 107073, 321219, 963657, 2890971, 8672913, 26018739, 78056217]

約数ペア:

[(1, 78056217), (3, 26018739), (9, 8672913), (27, 2890971), (81, 963657), (243, 321219), (729, 107073), (2187, 35691), (6561, 11897)]