30298779

素因数分解:

$3^4\times 7^1\times {\mathrm{53437}}^1$

素因数の和:53456

約数の個数: 20

約数和(自身を含む): 51727984

約数和(自身を除く): 21429205

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 53437, 160311, 374059, 480933, 1122177, 1442799, 3366531, 4328397, 10099593, 30298779]

約数ペア:

[(1, 30298779), (3, 10099593), (7, 4328397), (9, 3366531), (21, 1442799), (27, 1122177), (63, 480933), (81, 374059), (189, 160311), (567, 53437)]