66815133

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{289243}}^1$

素因数の和:289264

約数の個数: 16

約数和(自身を含む): 111069696

約数和(自身を除く): 44254563

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 289243, 867729, 2024701, 3181673, 6074103, 9545019, 22271711, 66815133]

約数ペア:

[(1, 66815133), (3, 22271711), (7, 9545019), (11, 6074103), (21, 3181673), (33, 2024701), (77, 867729), (231, 289243)]