717961239

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{68711}}^1$

素因数の和:68769

約数の個数: 24

約数和(自身を含む): 1100491392

約数和(自身を除く): 382530153

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 10449, 68711, 206133, 618399, 1855197, 2954573, 5565591, 8863719, 16696773, 26591157, 79773471, 239320413, 717961239]

約数ペア:

[(1, 717961239), (3, 239320413), (9, 79773471), (27, 26591157), (43, 16696773), (81, 8863719), (129, 5565591), (243, 2954573), (387, 1855197), (1161, 618399), (3483, 206133), (10449, 68711)]