168081309

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 279586944

約数和(自身を除く): 111505635

約数列:

[1, 3, 9, 11, 23, 33, 69, 97, 99, 207, 253, 291, 759, 761, 873, 1067, 2231, 2277, 2283, 3201, 6693, 6849, 8371, 9603, 17503, 20079, 24541, 25113, 52509, 73623, 73817, 75339, 157527, 192533, 220869, 221451, 577599, 664353, 811987, 1697791, 1732797, 2435961, 5093373, 7307883, 15280119, 18675701, 56027103, 168081309]

約数ペア:

[(1, 168081309), (3, 56027103), (9, 18675701), (11, 15280119), (23, 7307883), (33, 5093373), (69, 2435961), (97, 1732797), (99, 1697791), (207, 811987), (253, 664353), (291, 577599), (759, 221451), (761, 220869), (873, 192533), (1067, 157527), (2231, 75339), (2277, 73817), (2283, 73623), (3201, 52509), (6693, 25113), (6849, 24541), (8371, 20079), (9603, 17503)]