8780139

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 13141440

約数和(自身を除く): 4361301

約数列:

[1, 3, 9, 53, 79, 159, 233, 237, 477, 699, 711, 2097, 4187, 12349, 12561, 18407, 37047, 37683, 55221, 111141, 165663, 975571, 2926713, 8780139]

約数ペア:

[(1, 8780139), (3, 2926713), (9, 975571), (53, 165663), (79, 111141), (159, 55221), (233, 37683), (237, 37047), (477, 18407), (699, 12561), (711, 12349), (2097, 4187)]