778857399

素因数分解:

$3^2\times {\mathrm{4129}}^1\times {\mathrm{20959}}^1$

素因数の和:25094

約数の個数: 12

約数和(自身を含む): 1125342400

約数和(自身を除く): 346485001

約数列:

[1, 3, 9, 4129, 12387, 20959, 37161, 62877, 188631, 86539711, 259619133, 778857399]

約数ペア:

[(1, 778857399), (3, 259619133), (9, 86539711), (4129, 188631), (12387, 62877), (20959, 37161)]