30718359

素因数分解:

$3^5\times 7^1\times {\mathrm{18059}}^1$

素因数の和:18081

約数の個数: 24

約数和(自身を含む): 52590720

約数和(自身を除く): 21872361

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 18059, 54177, 126413, 162531, 379239, 487593, 1137717, 1462779, 3413151, 4388337, 10239453, 30718359]

約数ペア:

[(1, 30718359), (3, 10239453), (7, 4388337), (9, 3413151), (21, 1462779), (27, 1137717), (63, 487593), (81, 379239), (189, 162531), (243, 126413), (567, 54177), (1701, 18059)]