69473781

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3923

約数の個数: 40

約数和(自身を含む): 118369944

約数和(自身を除く): 48896163

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 3881, 5967, 11643, 17901, 34929, 50453, 65977, 104787, 151359, 197931, 314361, 454077, 593793, 857701, 1362231, 1781379, 2573103, 4086693, 5344137, 7719309, 23157927, 69473781]

約数ペア:

[(1, 69473781), (3, 23157927), (9, 7719309), (13, 5344137), (17, 4086693), (27, 2573103), (39, 1781379), (51, 1362231), (81, 857701), (117, 593793), (153, 454077), (221, 314361), (351, 197931), (459, 151359), (663, 104787), (1053, 65977), (1377, 50453), (1989, 34929), (3881, 17901), (5967, 11643)]