66871683

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 34734717

約数列:

[1, 3, 9, 27, 79, 107, 237, 293, 321, 711, 879, 963, 2133, 2637, 2889, 7911, 8453, 23147, 25359, 31351, 69441, 76077, 94053, 208323, 228231, 282159, 624969, 846477, 2476729, 7430187, 22290561, 66871683]

約数ペア:

[(1, 66871683), (3, 22290561), (9, 7430187), (27, 2476729), (79, 846477), (107, 624969), (237, 282159), (293, 228231), (321, 208323), (711, 94053), (879, 76077), (963, 69441), (2133, 31351), (2637, 25359), (2889, 23147), (7911, 8453)]