51287049

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{821}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 81042624

約数和(自身を除く): 29755575

約数列:

[1, 3, 9, 11, 33, 99, 631, 821, 1893, 2463, 5679, 6941, 7389, 9031, 20823, 27093, 62469, 81279, 518051, 1554153, 4662459, 5698561, 17095683, 51287049]

約数ペア:

[(1, 51287049), (3, 17095683), (9, 5698561), (11, 4662459), (33, 1554153), (99, 518051), (631, 81279), (821, 62469), (1893, 27093), (2463, 20823), (5679, 9031), (6941, 7389)]