201512421

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{678493}}^1$

素因数の和:678513

約数の個数: 16

約数和(自身を含む): 325677120

約数和(自身を除く): 124164699

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 678493, 2035479, 6106437, 7463423, 18319311, 22390269, 67170807, 201512421]

約数ペア:

[(1, 201512421), (3, 67170807), (9, 22390269), (11, 18319311), (27, 7463423), (33, 6106437), (99, 2035479), (297, 678493)]