9000315

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 16413408

約数和(自身を除く): 7413093

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 313, 355, 405, 639, 939, 1065, 1565, 1917, 2817, 3195, 4695, 5751, 8451, 9585, 14085, 22223, 25353, 28755, 42255, 66669, 111115, 126765, 200007, 333345, 600021, 1000035, 1800063, 3000105, 9000315]

約数ペア:

[(1, 9000315), (3, 3000105), (5, 1800063), (9, 1000035), (15, 600021), (27, 333345), (45, 200007), (71, 126765), (81, 111115), (135, 66669), (213, 42255), (313, 28755), (355, 25353), (405, 22223), (639, 14085), (939, 9585), (1065, 8451), (1565, 5751), (1917, 4695), (2817, 3195)]