71722983

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 33339417

約数列:

[1, 3, 17, 37, 51, 111, 191, 199, 573, 597, 629, 1887, 3247, 3383, 7067, 7363, 9741, 10149, 21201, 22089, 38009, 114027, 120139, 125171, 360417, 375513, 646153, 1406333, 1938459, 4218999, 23907661, 71722983]

約数ペア:

[(1, 71722983), (3, 23907661), (17, 4218999), (37, 1938459), (51, 1406333), (111, 646153), (191, 375513), (199, 360417), (573, 125171), (597, 120139), (629, 114027), (1887, 38009), (3247, 22089), (3383, 21201), (7067, 10149), (7363, 9741)]