213544935

素因数分解:

$3^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{3187}}^1$

素因数の和:4687

約数の個数: 24

約数和(自身を含む): 370509360

約数和(自身を除く): 156964425

約数列:

[1, 3, 5, 9, 15, 45, 1489, 3187, 4467, 7445, 9561, 13401, 15935, 22335, 28683, 47805, 67005, 143415, 4745443, 14236329, 23727215, 42708987, 71181645, 213544935]

約数ペア:

[(1, 213544935), (3, 71181645), (5, 42708987), (9, 23727215), (15, 14236329), (45, 4745443), (1489, 143415), (3187, 67005), (4467, 47805), (7445, 28683), (9561, 22335), (13401, 15935)]