505840863

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 792126720

約数和(自身を除く): 286285857

約数列:

[1, 3, 11, 23, 33, 43, 69, 121, 129, 253, 363, 473, 759, 989, 1409, 1419, 2783, 2967, 4227, 5203, 8349, 10879, 15499, 15609, 32407, 32637, 46497, 60587, 97221, 119669, 170489, 181761, 356477, 359007, 511467, 666457, 1069431, 1393501, 1999371, 3921247, 4180503, 7331027, 11763741, 15328511, 21993081, 45985533, 168613621, 505840863]

約数ペア:

[(1, 505840863), (3, 168613621), (11, 45985533), (23, 21993081), (33, 15328511), (43, 11763741), (69, 7331027), (121, 4180503), (129, 3921247), (253, 1999371), (363, 1393501), (473, 1069431), (759, 666457), (989, 511467), (1409, 359007), (1419, 356477), (2783, 181761), (2967, 170489), (4227, 119669), (5203, 97221), (8349, 60587), (10879, 46497), (15499, 32637), (15609, 32407)]