78244137

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{41999}}^1$

素因数の和:42034

約数の個数: 20

約数和(自身を含む): 121968000

約数和(自身を除く): 43723863

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 41999, 125997, 377991, 965977, 1133973, 2897931, 3401919, 8693793, 26081379, 78244137]

約数ペア:

[(1, 78244137), (3, 26081379), (9, 8693793), (23, 3401919), (27, 2897931), (69, 1133973), (81, 965977), (207, 377991), (621, 125997), (1863, 41999)]