387872073

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{21977}}^1$

素因数の和:22073

約数の個数: 24

約数和(自身を含む): 586285128

約数和(自身を除く): 198413055

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 5883, 17649, 21977, 65931, 197793, 813149, 1164781, 2439447, 3494343, 7318341, 10483029, 43096897, 129290691, 387872073]

約数ペア:

[(1, 387872073), (3, 129290691), (9, 43096897), (37, 10483029), (53, 7318341), (111, 3494343), (159, 2439447), (333, 1164781), (477, 813149), (1961, 197793), (5883, 65931), (17649, 21977)]