54480321

素因数分解:

$3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1733}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 90168000

約数和(自身を除く): 35687679

約数列:

[1, 3, 7, 9, 21, 63, 499, 1497, 1733, 3493, 4491, 5199, 10479, 12131, 15597, 31437, 36393, 109179, 864767, 2594301, 6053369, 7782903, 18160107, 54480321]

約数ペア:

[(1, 54480321), (3, 18160107), (7, 7782903), (9, 6053369), (21, 2594301), (63, 864767), (499, 109179), (1497, 36393), (1733, 31437), (3493, 15597), (4491, 12131), (5199, 10479)]