8640594

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 20284992

約数和(自身を除く): 11644398

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 773, 1242, 1546, 1863, 2319, 3726, 4638, 5589, 6957, 11178, 13914, 17779, 20871, 35558, 41742, 53337, 62613, 106674, 125226, 160011, 187839, 320022, 375678, 480033, 960066, 1440099, 2880198, 4320297, 8640594]

約数ペア:

[(1, 8640594), (2, 4320297), (3, 2880198), (6, 1440099), (9, 960066), (18, 480033), (23, 375678), (27, 320022), (46, 187839), (54, 160011), (69, 125226), (81, 106674), (138, 62613), (162, 53337), (207, 41742), (243, 35558), (414, 20871), (486, 17779), (621, 13914), (773, 11178), (1242, 6957), (1546, 5589), (1863, 4638), (2319, 3726)]