30557289

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 48799744

約数和(自身を除く): 18242455

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 643, 651, 1533, 1929, 2263, 4501, 6789, 13503, 15841, 19933, 46939, 47523, 59799, 139531, 140817, 328573, 418593, 985719, 1455109, 4365327, 10185763, 30557289]

約数ペア:

[(1, 30557289), (3, 10185763), (7, 4365327), (21, 1455109), (31, 985719), (73, 418593), (93, 328573), (217, 140817), (219, 139531), (511, 59799), (643, 47523), (651, 46939), (1533, 19933), (1929, 15841), (2263, 13503), (4501, 6789)]