78754887

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 117106704

約数和(自身を除く): 38351817

約数列:

[1, 3, 9, 43, 129, 197, 387, 591, 1033, 1773, 3099, 8471, 9297, 25413, 44419, 76239, 133257, 203501, 399771, 610503, 1831509, 8750543, 26251629, 78754887]

約数ペア:

[(1, 78754887), (3, 26251629), (9, 8750543), (43, 1831509), (129, 610503), (197, 399771), (387, 203501), (591, 133257), (1033, 76239), (1773, 44419), (3099, 25413), (8471, 9297)]