65891799

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{28051}}^1$

素因数の和:28092

約数の個数: 20

約数和(自身を含む): 101828760

約数和(自身を除く): 35936961

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 28051, 84153, 252459, 757377, 813479, 2272131, 2440437, 7321311, 21963933, 65891799]

約数ペア:

[(1, 65891799), (3, 21963933), (9, 7321311), (27, 2440437), (29, 2272131), (81, 813479), (87, 757377), (261, 252459), (783, 84153), (2349, 28051)]