890001

素因数分解:

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

素因数の和:310

約数の個数: 32

約数和(自身を含む): 1601280

約数和(自身を除く): 711279

約数列:

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

約数ペア:

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