40490649

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4549}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 62462400

約数和(自身を除く): 21971751

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 4549, 8901, 13647, 40941, 104627, 195607, 313881, 586821, 941643, 1760463, 4498961, 13496883, 40490649]

約数ペア:

[(1, 40490649), (3, 13496883), (9, 4498961), (23, 1760463), (43, 941643), (69, 586821), (129, 313881), (207, 195607), (387, 104627), (989, 40941), (2967, 13647), (4549, 8901)]