16216929

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11777}}^1$

素因数の和:11806

約数の個数: 20

約数和(自身を含む): 25652484

約数和(自身を除く): 9435555

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11777, 35331, 105993, 200209, 317979, 600627, 953937, 1801881, 5405643, 16216929]

約数ペア:

[(1, 16216929), (3, 5405643), (9, 1801881), (17, 953937), (27, 600627), (51, 317979), (81, 200209), (153, 105993), (459, 35331), (1377, 11777)]