47692719

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{13693}}^1$

素因数の和:13748

約数の個数: 20

約数和(自身を含む): 72906856

約数和(自身を除く): 25214137

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 13693, 41079, 123237, 369711, 588799, 1109133, 1766397, 5299191, 15897573, 47692719]

約数ペア:

[(1, 47692719), (3, 15897573), (9, 5299191), (27, 1766397), (43, 1109133), (81, 588799), (129, 369711), (387, 123237), (1161, 41079), (3483, 13693)]