6480513

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 10640000

約数和(自身を除く): 4159487

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 499, 999, 1443, 1497, 4329, 4491, 6487, 12987, 13473, 18463, 19461, 55389, 58383, 166167, 175149, 240019, 498501, 720057, 2160171, 6480513]

約数ペア:

[(1, 6480513), (3, 2160171), (9, 720057), (13, 498501), (27, 240019), (37, 175149), (39, 166167), (111, 58383), (117, 55389), (333, 19461), (351, 18463), (481, 13473), (499, 12987), (999, 6487), (1443, 4491), (1497, 4329)]