2997423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 5425056

約数和(自身を除く): 2427633

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 137, 143, 153, 187, 221, 411, 429, 561, 663, 1233, 1287, 1507, 1683, 1781, 1989, 2329, 2431, 4521, 5343, 6987, 7293, 13563, 16029, 19591, 20961, 21879, 25619, 30277, 58773, 76857, 90831, 176319, 230571, 272493, 333047, 999141, 2997423]

約数ペア:

[(1, 2997423), (3, 999141), (9, 333047), (11, 272493), (13, 230571), (17, 176319), (33, 90831), (39, 76857), (51, 58773), (99, 30277), (117, 25619), (137, 21879), (143, 20961), (153, 19591), (187, 16029), (221, 13563), (411, 7293), (429, 6987), (561, 5343), (663, 4521), (1233, 2431), (1287, 2329), (1507, 1989), (1683, 1781)]