68636997

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 123782400

約数和(自身を除く): 55145403

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 39, 87, 99, 117, 143, 261, 297, 319, 351, 377, 429, 613, 783, 957, 1131, 1287, 1839, 2871, 3393, 3861, 4147, 5517, 6743, 7969, 8613, 10179, 12441, 16551, 17777, 20229, 23907, 37323, 53331, 60687, 71721, 87659, 111969, 159993, 182061, 195547, 215163, 231101, 262977, 479979, 586641, 693303, 788931, 1759923, 2079909, 2366793, 2542111, 5279769, 6239727, 7626333, 22878999, 68636997]

約数ペア:

[(1, 68636997), (3, 22878999), (9, 7626333), (11, 6239727), (13, 5279769), (27, 2542111), (29, 2366793), (33, 2079909), (39, 1759923), (87, 788931), (99, 693303), (117, 586641), (143, 479979), (261, 262977), (297, 231101), (319, 215163), (351, 195547), (377, 182061), (429, 159993), (613, 111969), (783, 87659), (957, 71721), (1131, 60687), (1287, 53331), (1839, 37323), (2871, 23907), (3393, 20229), (3861, 17777), (4147, 16551), (5517, 12441), (6743, 10179), (7969, 8613)]