2730547071

素因数分解:

$3^3\times 7^1\times {\mathrm{2897}}^1\times {\mathrm{4987}}^1$

素因数の和:7900

約数の個数: 32

約数和(自身を含む): 4625671680

約数和(自身を除く): 1895124609

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2897, 4987, 8691, 14961, 20279, 26073, 34909, 44883, 60837, 78219, 104727, 134649, 182511, 314181, 547533, 942543, 14447339, 43342017, 101131373, 130026051, 303394119, 390078153, 910182357, 2730547071]

約数ペア:

[(1, 2730547071), (3, 910182357), (7, 390078153), (9, 303394119), (21, 130026051), (27, 101131373), (63, 43342017), (189, 14447339), (2897, 942543), (4987, 547533), (8691, 314181), (14961, 182511), (20279, 134649), (26073, 104727), (34909, 78219), (44883, 60837)]