331409277

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{1979}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 500385600

約数和(自身を除く): 168976323

約数列:

[1, 3, 9, 23, 69, 207, 809, 1979, 2427, 5937, 7281, 17811, 18607, 45517, 55821, 136551, 167463, 409653, 1601011, 4803033, 14409099, 36823253, 110469759, 331409277]

約数ペア:

[(1, 331409277), (3, 110469759), (9, 36823253), (23, 14409099), (69, 4803033), (207, 1601011), (809, 409653), (1979, 167463), (2427, 136551), (5937, 55821), (7281, 45517), (17811, 18607)]