212218803

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{32257}}^1$

素因数の和:32323

約数の個数: 24

約数和(自身を含む): 332128368

約数和(自身を除く): 119909565

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 32257, 96771, 290313, 548369, 1387051, 1645107, 4161153, 4935321, 12483459, 23579867, 70739601, 212218803]

約数ペア:

[(1, 212218803), (3, 70739601), (9, 23579867), (17, 12483459), (43, 4935321), (51, 4161153), (129, 1645107), (153, 1387051), (387, 548369), (731, 290313), (2193, 96771), (6579, 32257)]