66021291

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1289}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 112281600

約数和(自身を除く): 46260309

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 813, 1289, 1897, 2439, 3867, 5691, 7317, 9023, 11601, 17073, 27069, 34803, 51219, 81207, 243621, 349319, 1047957, 2445233, 3143871, 7335699, 9431613, 22007097, 66021291]

約数ペア:

[(1, 66021291), (3, 22007097), (7, 9431613), (9, 7335699), (21, 3143871), (27, 2445233), (63, 1047957), (189, 349319), (271, 243621), (813, 81207), (1289, 51219), (1897, 34803), (2439, 27069), (3867, 17073), (5691, 11601), (7317, 9023)]