1320576747

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1\times {\mathrm{823}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 2036136960

約数和(自身を除く): 715560213

約数列:

[1, 3, 7, 21, 109, 327, 701, 763, 823, 2103, 2289, 2469, 4907, 5761, 14721, 17283, 76409, 89707, 229227, 269121, 534863, 576923, 627949, 1604589, 1730769, 1883847, 4038461, 12115383, 62884607, 188653821, 440192249, 1320576747]

約数ペア:

[(1, 1320576747), (3, 440192249), (7, 188653821), (21, 62884607), (109, 12115383), (327, 4038461), (701, 1883847), (763, 1730769), (823, 1604589), (2103, 627949), (2289, 576923), (2469, 534863), (4907, 269121), (5761, 229227), (14721, 89707), (17283, 76409)]