23786721

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4549}}^1$

素因数の和:4645

約数の個数: 24

約数和(自身を含む): 39748800

約数和(自身を除く): 15962079

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 4549, 5229, 13647, 31843, 40941, 95529, 286587, 377567, 1132701, 2642969, 3398103, 7928907, 23786721]

約数ペア:

[(1, 23786721), (3, 7928907), (7, 3398103), (9, 2642969), (21, 1132701), (63, 377567), (83, 286587), (249, 95529), (581, 40941), (747, 31843), (1743, 13647), (4549, 5229)]