55572561

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 91638624

約数和(自身を除く): 36066063

約数列:

[1, 3, 9, 11, 27, 33, 81, 97, 99, 291, 297, 643, 873, 891, 1067, 1929, 2619, 3201, 5787, 7073, 7857, 9603, 17361, 21219, 28809, 52083, 62371, 63657, 86427, 187113, 190971, 561339, 572913, 686081, 1684017, 2058243, 5052051, 6174729, 18524187, 55572561]

約数ペア:

[(1, 55572561), (3, 18524187), (9, 6174729), (11, 5052051), (27, 2058243), (33, 1684017), (81, 686081), (97, 572913), (99, 561339), (291, 190971), (297, 187113), (643, 86427), (873, 63657), (891, 62371), (1067, 52083), (1929, 28809), (2619, 21219), (3201, 17361), (5787, 9603), (7073, 7857)]