30256947

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16561}}^1$

素因数の和:16603

約数の個数: 24

約数和(自身を含む): 51673440

約数和(自身を除く): 21416493

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 16561, 49683, 115927, 149049, 347781, 480269, 1043343, 1440807, 3361883, 4322421, 10085649, 30256947]

約数ペア:

[(1, 30256947), (3, 10085649), (7, 4322421), (9, 3361883), (21, 1440807), (29, 1043343), (63, 480269), (87, 347781), (203, 149049), (261, 115927), (609, 49683), (1827, 16561)]