78551019

素因数分解:

$3^3\times {\mathrm{569}}^1\times {\mathrm{5113}}^1$

素因数の和:5691

約数の個数: 16

約数和(自身を含む): 116599200

約数和(自身を除く): 38048181

約数列:

[1, 3, 9, 27, 569, 1707, 5113, 5121, 15339, 15363, 46017, 138051, 2909297, 8727891, 26183673, 78551019]

約数ペア:

[(1, 78551019), (3, 26183673), (9, 8727891), (27, 2909297), (569, 138051), (1707, 46017), (5113, 15363), (5121, 15339)]