25638399

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 38892672

約数和(自身を除く): 13254273

約数列:

[1, 3, 9, 23, 69, 207, 211, 587, 633, 1761, 1899, 4853, 5283, 13501, 14559, 40503, 43677, 121509, 123857, 371571, 1114713, 2848711, 8546133, 25638399]

約数ペア:

[(1, 25638399), (3, 8546133), (9, 2848711), (23, 1114713), (69, 371571), (207, 123857), (211, 121509), (587, 43677), (633, 40503), (1761, 14559), (1899, 13501), (4853, 5283)]