873621

素因数分解:

$3^2\times 7^3\times {\mathrm{283}}^1$

素因数の和:310

約数の個数: 24

約数和(自身を含む): 1476800

約数和(自身を除く): 603179

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 283, 343, 441, 849, 1029, 1981, 2547, 3087, 5943, 13867, 17829, 41601, 97069, 124803, 291207, 873621]

約数ペア:

[(1, 873621), (3, 291207), (7, 124803), (9, 97069), (21, 41601), (49, 17829), (63, 13867), (147, 5943), (283, 3087), (343, 2547), (441, 1981), (849, 1029)]