2103117939

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{1663}}^1$

素因数の和:2889

約数の個数: 40

約数和(自身を含む): 3388216832

約数和(自身を除く): 1285098893

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1201, 1663, 3603, 4989, 10809, 14967, 15613, 21619, 32427, 44901, 46839, 64857, 97281, 134703, 140517, 194571, 421551, 583713, 1264653, 1751139, 1997263, 5991789, 17975367, 25964419, 53926101, 77893257, 161778303, 233679771, 701039313, 2103117939]

約数ペア:

[(1, 2103117939), (3, 701039313), (9, 233679771), (13, 161778303), (27, 77893257), (39, 53926101), (81, 25964419), (117, 17975367), (351, 5991789), (1053, 1997263), (1201, 1751139), (1663, 1264653), (3603, 583713), (4989, 421551), (10809, 194571), (14967, 140517), (15613, 134703), (21619, 97281), (32427, 64857), (44901, 46839)]