81066069

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1229}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 137760000

約数和(自身を除く): 56693931

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 1047, 1229, 2443, 3141, 3687, 7329, 8603, 9423, 11061, 21987, 25809, 33183, 65961, 77427, 232281, 428921, 1286763, 3002447, 3860289, 9007341, 11580867, 27022023, 81066069]

約数ペア:

[(1, 81066069), (3, 27022023), (7, 11580867), (9, 9007341), (21, 3860289), (27, 3002447), (63, 1286763), (189, 428921), (349, 232281), (1047, 77427), (1229, 65961), (2443, 33183), (3141, 25809), (3687, 21987), (7329, 11061), (8603, 9423)]