2189283795

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{91621}}^1$

素因数の和:91697

約数の個数: 40

約数和(自身を含む): 3991054320

約数和(自身を除く): 1801770525

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2655, 4779, 7965, 23895, 91621, 274863, 458105, 824589, 1374315, 2473767, 4122945, 5405639, 7421301, 12368835, 16216917, 27028195, 37106505, 48650751, 81084585, 145952253, 243253755, 437856759, 729761265, 2189283795]

約数ペア:

[(1, 2189283795), (3, 729761265), (5, 437856759), (9, 243253755), (15, 145952253), (27, 81084585), (45, 48650751), (59, 37106505), (81, 27028195), (135, 16216917), (177, 12368835), (295, 7421301), (405, 5405639), (531, 4122945), (885, 2473767), (1593, 1374315), (2655, 824589), (4779, 458105), (7965, 274863), (23895, 91621)]