2435391

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 4392960

約数和(自身を除く): 1957569

約数列:

[1, 3, 7, 9, 21, 29, 31, 43, 63, 87, 93, 129, 203, 217, 261, 279, 301, 387, 609, 651, 899, 903, 1247, 1333, 1827, 1953, 2697, 2709, 3741, 3999, 6293, 8091, 8729, 9331, 11223, 11997, 18879, 26187, 27993, 38657, 56637, 78561, 83979, 115971, 270599, 347913, 811797, 2435391]

約数ペア:

[(1, 2435391), (3, 811797), (7, 347913), (9, 270599), (21, 115971), (29, 83979), (31, 78561), (43, 56637), (63, 38657), (87, 27993), (93, 26187), (129, 18879), (203, 11997), (217, 11223), (261, 9331), (279, 8729), (301, 8091), (387, 6293), (609, 3999), (651, 3741), (899, 2709), (903, 2697), (1247, 1953), (1333, 1827)]