21833055

素因数分解:

$3^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{743}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 37952928

約数和(自身を除く): 16119873

約数列:

[1, 3, 5, 9, 15, 45, 653, 743, 1959, 2229, 3265, 3715, 5877, 6687, 9795, 11145, 29385, 33435, 485179, 1455537, 2425895, 4366611, 7277685, 21833055]

約数ペア:

[(1, 21833055), (3, 7277685), (5, 4366611), (9, 2425895), (15, 1455537), (45, 485179), (653, 33435), (743, 29385), (1959, 11145), (2229, 9795), (3265, 6687), (3715, 5877)]