38781939

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 60848640

約数和(自身を除く): 22066701

約数列:

[1, 3, 7, 21, 59, 113, 177, 277, 339, 413, 791, 831, 1239, 1939, 2373, 5817, 6667, 16343, 20001, 31301, 46669, 49029, 93903, 114401, 140007, 219107, 343203, 657321, 1846759, 5540277, 12927313, 38781939]

約数ペア:

[(1, 38781939), (3, 12927313), (7, 5540277), (21, 1846759), (59, 657321), (113, 343203), (177, 219107), (277, 140007), (339, 114401), (413, 93903), (791, 49029), (831, 46669), (1239, 31301), (1939, 20001), (2373, 16343), (5817, 6667)]