1291364829

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{22153}}^1$

素因数の和:22306

約数の個数: 32

約数和(自身を含む): 2041712640

約数和(自身を除く): 750347811

約数列:

[1, 3, 9, 17, 27, 51, 127, 153, 381, 459, 1143, 2159, 3429, 6477, 19431, 22153, 58293, 66459, 199377, 376601, 598131, 1129803, 2813431, 3389409, 8440293, 10168227, 25320879, 47828327, 75962637, 143484981, 430454943, 1291364829]

約数ペア:

[(1, 1291364829), (3, 430454943), (9, 143484981), (17, 75962637), (27, 47828327), (51, 25320879), (127, 10168227), (153, 8440293), (381, 3389409), (459, 2813431), (1143, 1129803), (2159, 598131), (3429, 376601), (6477, 199377), (19431, 66459), (22153, 58293)]