21373494273

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{11621}}^1\times {\mathrm{4007}}^1$

素因数の和:15654

約数の個数: 32

約数和(自身を含む): 33538302720

約数和(自身を除く): 12164808447

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4007, 11621, 12021, 34863, 36063, 68119, 104589, 108189, 197557, 204357, 313767, 592671, 613071, 1778013, 1839213, 5334039, 46565347, 139696041, 419088123, 791610899, 1257264369, 2374832697, 7124498091, 21373494273]

約数ペア:

[(1, 21373494273), (3, 7124498091), (9, 2374832697), (17, 1257264369), (27, 791610899), (51, 419088123), (153, 139696041), (459, 46565347), (4007, 5334039), (11621, 1839213), (12021, 1778013), (34863, 613071), (36063, 592671), (68119, 313767), (104589, 204357), (108189, 197557)]