17047737

素因数分解:

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

素因数の和:123

約数の個数: 72

約数和(自身を含む): 31299840

約数和(自身を除く): 14252103

約数列:

[1, 3, 7, 9, 21, 29, 31, 43, 49, 63, 87, 93, 129, 147, 203, 217, 261, 279, 301, 387, 441, 609, 651, 899, 903, 1247, 1333, 1421, 1519, 1827, 1953, 2107, 2697, 2709, 3741, 3999, 4263, 4557, 6293, 6321, 8091, 8729, 9331, 11223, 11997, 12789, 13671, 18879, 18963, 26187, 27993, 38657, 44051, 56637, 61103, 65317, 78561, 83979, 115971, 132153, 183309, 195951, 270599, 347913, 396459, 549927, 587853, 811797, 1894193, 2435391, 5682579, 17047737]

約数ペア:

[(1, 17047737), (3, 5682579), (7, 2435391), (9, 1894193), (21, 811797), (29, 587853), (31, 549927), (43, 396459), (49, 347913), (63, 270599), (87, 195951), (93, 183309), (129, 132153), (147, 115971), (203, 83979), (217, 78561), (261, 65317), (279, 61103), (301, 56637), (387, 44051), (441, 38657), (609, 27993), (651, 26187), (899, 18963), (903, 18879), (1247, 13671), (1333, 12789), (1421, 11997), (1519, 11223), (1827, 9331), (1953, 8729), (2107, 8091), (2697, 6321), (2709, 6293), (3741, 4557), (3999, 4263)]