168528081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 248976000

約数和(自身を除く): 80447919

約数列:

[1, 3, 19, 37, 41, 57, 111, 123, 703, 779, 1517, 1949, 2109, 2337, 4551, 5847, 28823, 37031, 72113, 79909, 86469, 111093, 216339, 239727, 1370147, 1518271, 2956633, 4110441, 4554813, 8869899, 56176027, 168528081]

約数ペア:

[(1, 168528081), (3, 56176027), (19, 8869899), (37, 4554813), (41, 4110441), (57, 2956633), (111, 1518271), (123, 1370147), (703, 239727), (779, 216339), (1517, 111093), (1949, 86469), (2109, 79909), (2337, 72113), (4551, 37031), (5847, 28823)]