30856203

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16889}}^1$

素因数の和:16931

約数の個数: 24

約数和(自身を含む): 52696800

約数和(自身を除く): 21840597

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 16889, 50667, 118223, 152001, 354669, 489781, 1064007, 1469343, 3428467, 4408029, 10285401, 30856203]

約数ペア:

[(1, 30856203), (3, 10285401), (7, 4408029), (9, 3428467), (21, 1469343), (29, 1064007), (63, 489781), (87, 354669), (203, 152001), (261, 118223), (609, 50667), (1827, 16889)]