2670003

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 4843872

約数和(自身を除く): 2173869

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 277, 357, 459, 567, 831, 1071, 1377, 1939, 2493, 3213, 4709, 5817, 7479, 9639, 14127, 17451, 22437, 32963, 42381, 52353, 98889, 127143, 157059, 296667, 381429, 890001, 2670003]

約数ペア:

[(1, 2670003), (3, 890001), (7, 381429), (9, 296667), (17, 157059), (21, 127143), (27, 98889), (51, 52353), (63, 42381), (81, 32963), (119, 22437), (153, 17451), (189, 14127), (277, 9639), (357, 7479), (459, 5817), (567, 4709), (831, 3213), (1071, 2493), (1377, 1939)]