78227451

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{16369}}^1$

素因数の和:16440

約数の個数: 20

約数和(自身を含む): 118846200

約数和(自身を除く): 40618749

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 16369, 49107, 147321, 441963, 965771, 1325889, 2897313, 8691939, 26075817, 78227451]

約数ペア:

[(1, 78227451), (3, 26075817), (9, 8691939), (27, 2897313), (59, 1325889), (81, 965771), (177, 441963), (531, 147321), (1593, 49107), (4779, 16369)]