78088239

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 118895040

約数和(自身を除く): 40806801

約数列:

[1, 3, 9, 27, 53, 159, 197, 277, 477, 591, 831, 1431, 1773, 2493, 5319, 7479, 10441, 14681, 31323, 44043, 54569, 93969, 132129, 163707, 281907, 396387, 491121, 1473363, 2892157, 8676471, 26029413, 78088239]

約数ペア:

[(1, 78088239), (3, 26029413), (9, 8676471), (27, 2892157), (53, 1473363), (159, 491121), (197, 396387), (277, 281907), (477, 163707), (591, 132129), (831, 93969), (1431, 54569), (1773, 44043), (2493, 31323), (5319, 14681), (7479, 10441)]