40469787

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 63562752

約数和(自身を除く): 23092965

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 227, 279, 639, 681, 837, 1917, 2043, 2201, 2511, 5751, 6129, 6603, 7037, 16117, 18387, 19809, 21111, 48351, 59427, 63333, 145053, 178281, 189999, 435159, 499627, 569997, 1305477, 1498881, 4496643, 13489929, 40469787]

約数ペア:

[(1, 40469787), (3, 13489929), (9, 4496643), (27, 1498881), (31, 1305477), (71, 569997), (81, 499627), (93, 435159), (213, 189999), (227, 178281), (279, 145053), (639, 63333), (681, 59427), (837, 48351), (1917, 21111), (2043, 19809), (2201, 18387), (2511, 16117), (5751, 7037), (6129, 6603)]