8427195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 17252352

約数和(自身を除く): 8825157

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 863, 1085, 1395, 1953, 2589, 3255, 4315, 6041, 7767, 9765, 12945, 18123, 26753, 30205, 38835, 54369, 80259, 90615, 133765, 187271, 240777, 271845, 401295, 561813, 936355, 1203885, 1685439, 2809065, 8427195]

約数ペア:

[(1, 8427195), (3, 2809065), (5, 1685439), (7, 1203885), (9, 936355), (15, 561813), (21, 401295), (31, 271845), (35, 240777), (45, 187271), (63, 133765), (93, 90615), (105, 80259), (155, 54369), (217, 38835), (279, 30205), (315, 26753), (465, 18123), (651, 12945), (863, 9765), (1085, 7767), (1395, 6041), (1953, 4315), (2589, 3255)]