17019873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 28828800

約数和(自身を除く): 11808927

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 199, 221, 387, 559, 597, 663, 731, 1677, 1791, 1989, 2193, 2587, 3383, 5031, 6579, 7761, 8557, 9503, 10149, 23283, 25671, 28509, 30447, 43979, 77013, 85527, 111241, 131937, 145469, 333723, 395811, 436407, 1001169, 1309221, 1891097, 5673291, 17019873]

約数ペア:

[(1, 17019873), (3, 5673291), (9, 1891097), (13, 1309221), (17, 1001169), (39, 436407), (43, 395811), (51, 333723), (117, 145469), (129, 131937), (153, 111241), (199, 85527), (221, 77013), (387, 43979), (559, 30447), (597, 28509), (663, 25671), (731, 23283), (1677, 10149), (1791, 9503), (1989, 8557), (2193, 7761), (2587, 6579), (3383, 5031)]