12177729

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 19578240

約数和(自身を除く): 7400511

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 617, 731, 1161, 1851, 2193, 5553, 6579, 10489, 16659, 19737, 26531, 31467, 79593, 94401, 238779, 283203, 451027, 716337, 1353081, 4059243, 12177729]

約数ペア:

[(1, 12177729), (3, 4059243), (9, 1353081), (17, 716337), (27, 451027), (43, 283203), (51, 238779), (129, 94401), (153, 79593), (387, 31467), (459, 26531), (617, 19737), (731, 16659), (1161, 10489), (1851, 6579), (2193, 5553)]