248279517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{5167}}^1$

素因数の和:5473

約数の個数: 24

約数和(自身を含む): 378917760

約数和(自身を除く): 130638243

約数列:

[1, 3, 9, 19, 57, 171, 281, 843, 2529, 5167, 5339, 15501, 16017, 46503, 48051, 98173, 294519, 883557, 1451927, 4355781, 13067343, 27586613, 82759839, 248279517]

約数ペア:

[(1, 248279517), (3, 82759839), (9, 27586613), (19, 13067343), (57, 4355781), (171, 1451927), (281, 883557), (843, 294519), (2529, 98173), (5167, 48051), (5339, 46503), (15501, 16017)]