26644707

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 43680000

約数和(自身を除く): 17035293

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 199, 243, 261, 513, 551, 597, 783, 1539, 1653, 1791, 2349, 3781, 4617, 4959, 5373, 5771, 7047, 11343, 14877, 16119, 17313, 34029, 44631, 48357, 51939, 102087, 109649, 133893, 155817, 306261, 328947, 467451, 918783, 986841, 1402353, 2960523, 8881569, 26644707]

約数ペア:

[(1, 26644707), (3, 8881569), (9, 2960523), (19, 1402353), (27, 986841), (29, 918783), (57, 467451), (81, 328947), (87, 306261), (171, 155817), (199, 133893), (243, 109649), (261, 102087), (513, 51939), (551, 48357), (597, 44631), (783, 34029), (1539, 17313), (1653, 16119), (1791, 14877), (2349, 11343), (3781, 7047), (4617, 5771), (4959, 5373)]