27781563

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 37610496

約数和(自身を除く): 9828933

約数列:

[1, 3, 131, 223, 317, 393, 669, 951, 29213, 41527, 70691, 87639, 124581, 212073, 9260521, 27781563]

約数ペア:

[(1, 27781563), (3, 9260521), (131, 212073), (223, 124581), (317, 87639), (393, 70691), (669, 41527), (951, 29213)]