89415729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 153939240

約数和(自身を除く): 64523511

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 73, 87, 117, 171, 219, 247, 261, 361, 377, 551, 657, 741, 949, 1083, 1131, 1387, 1653, 2117, 2223, 2847, 3249, 3393, 4161, 4693, 4959, 6351, 7163, 8541, 10469, 12483, 14079, 18031, 19053, 21489, 26353, 27521, 31407, 40223, 42237, 54093, 64467, 79059, 82563, 94221, 120669, 136097, 162279, 237177, 247689, 342589, 362007, 408291, 522899, 764237, 1027767, 1224873, 1568697, 2292711, 3083301, 4706091, 6878133, 9935081, 29805243, 89415729]

約数ペア:

[(1, 89415729), (3, 29805243), (9, 9935081), (13, 6878133), (19, 4706091), (29, 3083301), (39, 2292711), (57, 1568697), (73, 1224873), (87, 1027767), (117, 764237), (171, 522899), (219, 408291), (247, 362007), (261, 342589), (361, 247689), (377, 237177), (551, 162279), (657, 136097), (741, 120669), (949, 94221), (1083, 82563), (1131, 79059), (1387, 64467), (1653, 54093), (2117, 42237), (2223, 40223), (2847, 31407), (3249, 27521), (3393, 26353), (4161, 21489), (4693, 19053), (4959, 18031), (6351, 14079), (7163, 12483), (8541, 10469)]