21433635

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7109}}^1$

素因数の和:7187

約数の個数: 24

約数和(自身を含む): 37711440

約数和(自身を除く): 16277805

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 7109, 21327, 35545, 63981, 106635, 319905, 476303, 1428909, 2381515, 4286727, 7144545, 21433635]

約数ペア:

[(1, 21433635), (3, 7144545), (5, 4286727), (9, 2381515), (15, 1428909), (45, 476303), (67, 319905), (201, 106635), (335, 63981), (603, 35545), (1005, 21327), (3015, 7109)]