8881569

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 14520000

約数和(自身を除く): 5638431

約数列:

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

約数ペア:

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