74068947

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1999}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 112320000

約数和(自身を除く): 38251053

約数列:

[1, 3, 9, 23, 69, 179, 207, 537, 1611, 1999, 4117, 5997, 12351, 17991, 37053, 45977, 137931, 357821, 413793, 1073463, 3220389, 8229883, 24689649, 74068947]

約数ペア:

[(1, 74068947), (3, 24689649), (9, 8229883), (23, 3220389), (69, 1073463), (179, 413793), (207, 357821), (537, 137931), (1611, 45977), (1999, 37053), (4117, 17991), (5997, 12351)]