42777147

素因数分解:

$3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{733}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 66606096

約数和(自身を除く): 23828949

約数列:

[1, 3, 7, 21, 49, 147, 397, 733, 1191, 2199, 2779, 5131, 8337, 15393, 19453, 35917, 58359, 107751, 291001, 873003, 2037007, 6111021, 14259049, 42777147]

約数ペア:

[(1, 42777147), (3, 14259049), (7, 6111021), (21, 2037007), (49, 873003), (147, 291001), (397, 107751), (733, 58359), (1191, 35917), (2199, 19453), (2779, 15393), (5131, 8337)]