5564781

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 9060480

約数和(自身を除く): 3495699

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 103, 207, 261, 309, 621, 667, 783, 927, 1863, 2001, 2349, 2369, 2781, 2987, 6003, 7107, 8343, 8961, 18009, 21321, 26883, 54027, 63963, 68701, 80649, 191889, 206103, 241947, 618309, 1854927, 5564781]

約数ペア:

[(1, 5564781), (3, 1854927), (9, 618309), (23, 241947), (27, 206103), (29, 191889), (69, 80649), (81, 68701), (87, 63963), (103, 54027), (207, 26883), (261, 21321), (309, 18009), (621, 8961), (667, 8343), (783, 7107), (927, 6003), (1863, 2987), (2001, 2781), (2349, 2369)]