78859899

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{51241}}^1$

素因数の和:51272

約数の個数: 20

約数和(自身を含む): 124005640

約数和(自身を除く): 45145741

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 51241, 153723, 461169, 973579, 1383507, 2920737, 4150521, 8762211, 26286633, 78859899]

約数ペア:

[(1, 78859899), (3, 26286633), (9, 8762211), (19, 4150521), (27, 2920737), (57, 1383507), (81, 973579), (171, 461169), (513, 153723), (1539, 51241)]