66679767

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10691}}^1$

素因数の和:10721

約数の個数: 40

約数和(自身を含む): 124198272

約数和(自身を除く): 57518505

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 10691, 32073, 74837, 96219, 117601, 224511, 288657, 352803, 673533, 823207, 865971, 1058409, 2020599, 2469621, 3175227, 6061797, 7408863, 9525681, 22226589, 66679767]

約数ペア:

[(1, 66679767), (3, 22226589), (7, 9525681), (9, 7408863), (11, 6061797), (21, 3175227), (27, 2469621), (33, 2020599), (63, 1058409), (77, 865971), (81, 823207), (99, 673533), (189, 352803), (231, 288657), (297, 224511), (567, 117601), (693, 96219), (891, 74837), (2079, 32073), (6237, 10691)]