26998101

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 44444400

約数和(自身を除く): 17446299

約数列:

[1, 3, 9, 13, 29, 39, 73, 87, 109, 117, 219, 261, 327, 377, 657, 949, 981, 1131, 1417, 2117, 2847, 3161, 3393, 4251, 6351, 7957, 8541, 9483, 12753, 19053, 23871, 27521, 28449, 41093, 71613, 82563, 103441, 123279, 230753, 247689, 310323, 369837, 692259, 930969, 2076777, 2999789, 8999367, 26998101]

約数ペア:

[(1, 26998101), (3, 8999367), (9, 2999789), (13, 2076777), (29, 930969), (39, 692259), (73, 369837), (87, 310323), (109, 247689), (117, 230753), (219, 123279), (261, 103441), (327, 82563), (377, 71613), (657, 41093), (949, 28449), (981, 27521), (1131, 23871), (1417, 19053), (2117, 12753), (2847, 9483), (3161, 8541), (3393, 7957), (4251, 6351)]