78662097

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{31327}}^1$

素因数の和:31370

約数の個数: 20

約数和(自身を含む): 121302016

約数和(自身を除く): 42639919

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 31327, 93981, 281943, 845829, 971137, 2537487, 2913411, 8740233, 26220699, 78662097]

約数ペア:

[(1, 78662097), (3, 26220699), (9, 8740233), (27, 2913411), (31, 2537487), (81, 971137), (93, 845829), (279, 281943), (837, 93981), (2511, 31327)]