38962287

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 70045248

約数和(自身を除く): 31082961

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 113, 117, 273, 339, 421, 791, 819, 1017, 1263, 1469, 2373, 2947, 3789, 4407, 5473, 7119, 8841, 10283, 13221, 16419, 26523, 30849, 38311, 47573, 49257, 92547, 114933, 142719, 333011, 344799, 428157, 618449, 999033, 1855347, 2997099, 4329143, 5566041, 12987429, 38962287]

約数ペア:

[(1, 38962287), (3, 12987429), (7, 5566041), (9, 4329143), (13, 2997099), (21, 1855347), (39, 999033), (63, 618449), (91, 428157), (113, 344799), (117, 333011), (273, 142719), (339, 114933), (421, 92547), (791, 49257), (819, 47573), (1017, 38311), (1263, 30849), (1469, 26523), (2373, 16419), (2947, 13221), (3789, 10283), (4407, 8841), (5473, 7119)]