2620863

素因数分解:

$3^3\times 7^3\times {\mathrm{283}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 4544000

約数和(自身を除く): 1923137

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 283, 343, 441, 849, 1029, 1323, 1981, 2547, 3087, 5943, 7641, 9261, 13867, 17829, 41601, 53487, 97069, 124803, 291207, 374409, 873621, 2620863]

約数ペア:

[(1, 2620863), (3, 873621), (7, 374409), (9, 291207), (21, 124803), (27, 97069), (49, 53487), (63, 41601), (147, 17829), (189, 13867), (283, 9261), (343, 7641), (441, 5943), (849, 3087), (1029, 2547), (1323, 1981)]