81544959

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1867}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 123556992

約数和(自身を除く): 42012033

約数列:

[1, 3, 9, 23, 69, 207, 211, 633, 1867, 1899, 4853, 5601, 14559, 16803, 42941, 43677, 128823, 386469, 393937, 1181811, 3545433, 9060551, 27181653, 81544959]

約数ペア:

[(1, 81544959), (3, 27181653), (9, 9060551), (23, 3545433), (69, 1181811), (207, 393937), (211, 386469), (633, 128823), (1867, 43677), (1899, 42941), (4853, 16803), (5601, 14559)]