77937471

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{33179}}^1$

素因数の和:33220

約数の個数: 20

約数和(自身を含む): 120443400

約数和(自身を除く): 42505929

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 33179, 99537, 298611, 895833, 962191, 2687499, 2886573, 8659719, 25979157, 77937471]

約数ペア:

[(1, 77937471), (3, 25979157), (9, 8659719), (27, 2886573), (29, 2687499), (81, 962191), (87, 895833), (261, 298611), (783, 99537), (2349, 33179)]