778970007

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{151051}}^1$

素因数の和:151251

約数の個数: 16

約数和(自身を含む): 1160079360

約数和(自身を除く): 381109353

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 151051, 453153, 1359459, 4078377, 28850741, 86552223, 259656669, 778970007]

約数ペア:

[(1, 778970007), (3, 259656669), (9, 86552223), (27, 28850741), (191, 4078377), (573, 1359459), (1719, 453153), (5157, 151051)]