2016121509

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{1523}}^1$

素因数の和:1871

約数の個数: 40

約数和(自身を含む): 3075858720

約数和(自身を除く): 1059737211

約数列:

[1, 3, 9, 27, 59, 81, 177, 277, 531, 831, 1523, 1593, 2493, 4569, 4779, 7479, 13707, 16343, 22437, 41121, 49029, 89857, 123363, 147087, 269571, 421871, 441261, 808713, 1265613, 1323783, 2426139, 3796839, 7278417, 11390517, 24890389, 34171551, 74671167, 224013501, 672040503, 2016121509]

約数ペア:

[(1, 2016121509), (3, 672040503), (9, 224013501), (27, 74671167), (59, 34171551), (81, 24890389), (177, 11390517), (277, 7278417), (531, 3796839), (831, 2426139), (1523, 1323783), (1593, 1265613), (2493, 808713), (4569, 441261), (4779, 421871), (7479, 269571), (13707, 147087), (16343, 123363), (22437, 89857), (41121, 49029)]