84720627

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{39719}}^1$

素因数の和:39807

約数の個数: 16

約数和(自身を含む): 127104000

約数和(自身を除く): 42383373

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 39719, 119157, 357471, 1072413, 3137801, 9413403, 28240209, 84720627]

約数ペア:

[(1, 84720627), (3, 28240209), (9, 9413403), (27, 3137801), (79, 1072413), (237, 357471), (711, 119157), (2133, 39719)]