778944897

素因数分解:

$3^3\times {\mathrm{2039}}^1\times {\mathrm{14149}}^1$

素因数の和:16197

約数の個数: 16

約数和(自身を含む): 1154640000

約数和(自身を除く): 375695103

約数列:

[1, 3, 9, 27, 2039, 6117, 14149, 18351, 42447, 55053, 127341, 382023, 28849811, 86549433, 259648299, 778944897]

約数ペア:

[(1, 778944897), (3, 259648299), (9, 86549433), (27, 28849811), (2039, 382023), (6117, 127341), (14149, 55053), (18351, 42447)]