2887663386

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{10531}}^1$

素因数の和:12546

約数の個数: 32

約数和(自身を含む): 6030033408

約数和(自身を除く): 3142370022

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1987, 3974, 5961, 10531, 11922, 21062, 31593, 45701, 63186, 91402, 137103, 242213, 274206, 484426, 726639, 1453278, 20925097, 41850194, 62775291, 125550582, 481277231, 962554462, 1443831693, 2887663386]

約数ペア:

[(1, 2887663386), (2, 1443831693), (3, 962554462), (6, 481277231), (23, 125550582), (46, 62775291), (69, 41850194), (138, 20925097), (1987, 1453278), (3974, 726639), (5961, 484426), (10531, 274206), (11922, 242213), (21062, 137103), (31593, 91402), (45701, 63186)]