47309751

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 74156544

約数和(自身を除く): 26846793

約数列:

[1, 3, 9, 27, 31, 81, 83, 93, 227, 249, 279, 681, 747, 837, 2043, 2241, 2511, 2573, 6129, 6723, 7037, 7719, 18387, 18841, 21111, 23157, 56523, 63333, 69471, 169569, 189999, 208413, 508707, 569997, 584071, 1526121, 1752213, 5256639, 15769917, 47309751]

約数ペア:

[(1, 47309751), (3, 15769917), (9, 5256639), (27, 1752213), (31, 1526121), (81, 584071), (83, 569997), (93, 508707), (227, 208413), (249, 189999), (279, 169569), (681, 69471), (747, 63333), (837, 56523), (2043, 23157), (2241, 21111), (2511, 18841), (2573, 18387), (6129, 7719), (6723, 7037)]