421226505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1337227}}^1$

素因数の和:1337245

約数の個数: 24

約数和(自身を含む): 834430272

約数和(自身を除く): 413203767

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1337227, 4011681, 6686135, 9360589, 12035043, 20058405, 28081767, 46802945, 60175215, 84245301, 140408835, 421226505]

約数ペア:

[(1, 421226505), (3, 140408835), (5, 84245301), (7, 60175215), (9, 46802945), (15, 28081767), (21, 20058405), (35, 12035043), (45, 9360589), (63, 6686135), (105, 4011681), (315, 1337227)]