40149927

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 61367904

約数和(自身を除く): 21217977

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 2657, 5037, 7971, 15111, 23913, 61111, 183333, 193961, 549999, 581883, 1745649, 4461103, 13383309, 40149927]

約数ペア:

[(1, 40149927), (3, 13383309), (9, 4461103), (23, 1745649), (69, 581883), (73, 549999), (207, 193961), (219, 183333), (657, 61111), (1679, 23913), (2657, 15111), (5037, 7971)]