1284381

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 2371200

約数和(自身を除く): 1086819

約数列:

[1, 3, 7, 9, 19, 21, 29, 37, 57, 63, 87, 111, 133, 171, 203, 259, 261, 333, 399, 551, 609, 703, 777, 1073, 1197, 1653, 1827, 2109, 2331, 3219, 3857, 4921, 4959, 6327, 7511, 9657, 11571, 14763, 20387, 22533, 34713, 44289, 61161, 67599, 142709, 183483, 428127, 1284381]

約数ペア:

[(1, 1284381), (3, 428127), (7, 183483), (9, 142709), (19, 67599), (21, 61161), (29, 44289), (37, 34713), (57, 22533), (63, 20387), (87, 14763), (111, 11571), (133, 9657), (171, 7511), (203, 6327), (259, 4959), (261, 4921), (333, 3857), (399, 3219), (551, 2331), (609, 2109), (703, 1827), (777, 1653), (1073, 1197)]