836487

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 20

約数和(自身を含む): 1306800

約数和(自身を除く): 470313

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 449, 621, 1347, 1863, 4041, 10327, 12123, 30981, 36369, 92943, 278829, 836487]

約数ペア:

[(1, 836487), (3, 278829), (9, 92943), (23, 36369), (27, 30981), (69, 12123), (81, 10327), (207, 4041), (449, 1863), (621, 1347)]