66741633

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 114656256

約数和(自身を除く): 47914623

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 213, 301, 347, 387, 497, 639, 903, 1041, 1491, 2429, 2709, 3053, 3123, 4473, 7287, 9159, 14921, 21371, 21861, 24637, 27477, 44763, 64113, 73911, 104447, 134289, 172459, 192339, 221733, 313341, 517377, 940023, 1059391, 1552131, 3178173, 7415737, 9534519, 22247211, 66741633]

約数ペア:

[(1, 66741633), (3, 22247211), (7, 9534519), (9, 7415737), (21, 3178173), (43, 1552131), (63, 1059391), (71, 940023), (129, 517377), (213, 313341), (301, 221733), (347, 192339), (387, 172459), (497, 134289), (639, 104447), (903, 73911), (1041, 64113), (1491, 44763), (2429, 27477), (2709, 24637), (3053, 21861), (3123, 21371), (4473, 14921), (7287, 9159)]