1233999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 1965600

約数和(自身を除く): 731601

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 199, 477, 597, 689, 1791, 2067, 2587, 6201, 7761, 10547, 23283, 31641, 94923, 137111, 411333, 1233999]

約数ペア:

[(1, 1233999), (3, 411333), (9, 137111), (13, 94923), (39, 31641), (53, 23283), (117, 10547), (159, 7761), (199, 6201), (477, 2587), (597, 2067), (689, 1791)]