121981311

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23011}}^1$

素因数の和:23067

約数の個数: 24

約数和(自身を含む): 191459840

約数和(自身を除く): 69478529

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 23011, 69033, 207099, 437209, 713341, 1311627, 2140023, 3934881, 6420069, 13553479, 40660437, 121981311]

約数ペア:

[(1, 121981311), (3, 40660437), (9, 13553479), (19, 6420069), (31, 3934881), (57, 2140023), (93, 1311627), (171, 713341), (279, 437209), (589, 207099), (1767, 69033), (5301, 23011)]