233156781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6247}}^1$

素因数の和:6306

約数の個数: 48

約数和(自身を含む): 409368960

約数和(自身を除く): 176212179

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 957, 1131, 1287, 2871, 3393, 4147, 6247, 12441, 18741, 37323, 56223, 68717, 81211, 181163, 206151, 243633, 543489, 618453, 730899, 893321, 1630467, 1992793, 2355119, 2679963, 5978379, 7065357, 8039889, 17935137, 21196071, 25906309, 77718927, 233156781]

約数ペア:

[(1, 233156781), (3, 77718927), (9, 25906309), (11, 21196071), (13, 17935137), (29, 8039889), (33, 7065357), (39, 5978379), (87, 2679963), (99, 2355119), (117, 1992793), (143, 1630467), (261, 893321), (319, 730899), (377, 618453), (429, 543489), (957, 243633), (1131, 206151), (1287, 181163), (2871, 81211), (3393, 68717), (4147, 56223), (6247, 37323), (12441, 18741)]