21948399

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3127

約数の個数: 24

約数和(自身を含む): 35070672

約数和(自身を除く): 13122273

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 3037, 7227, 9111, 27333, 33407, 100221, 221701, 300663, 665103, 1995309, 2438711, 7316133, 21948399]

約数ペア:

[(1, 21948399), (3, 7316133), (9, 2438711), (11, 1995309), (33, 665103), (73, 300663), (99, 221701), (219, 100221), (657, 33407), (803, 27333), (2409, 9111), (3037, 7227)]