30648213

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{16451}}^1$

素因数の和:16486

約数の個数: 20

約数和(自身を含む): 47776608

約数和(自身を除く): 17128395

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 16451, 49353, 148059, 378373, 444177, 1135119, 1332531, 3405357, 10216071, 30648213]

約数ペア:

[(1, 30648213), (3, 10216071), (9, 3405357), (23, 1332531), (27, 1135119), (69, 444177), (81, 378373), (207, 148059), (621, 49353), (1863, 16451)]