9425889

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 15681600

約数和(自身を除く): 6255711

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 149, 213, 297, 447, 639, 781, 891, 1341, 1639, 1917, 2343, 4023, 4917, 5751, 7029, 10579, 12069, 14751, 21087, 31737, 44253, 63261, 95211, 116369, 132759, 285633, 349107, 856899, 1047321, 3141963, 9425889]

約数ペア:

[(1, 9425889), (3, 3141963), (9, 1047321), (11, 856899), (27, 349107), (33, 285633), (71, 132759), (81, 116369), (99, 95211), (149, 63261), (213, 44253), (297, 31737), (447, 21087), (639, 14751), (781, 12069), (891, 10579), (1341, 7029), (1639, 5751), (1917, 4917), (2343, 4023)]