68121999

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 110580480

約数和(自身を除く): 42458481

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 347, 661, 1041, 1983, 3123, 3817, 5949, 7271, 9369, 11451, 17847, 21813, 34353, 65439, 103059, 196317, 229367, 688101, 2064303, 2523037, 6192909, 7569111, 22707333, 68121999]

約数ペア:

[(1, 68121999), (3, 22707333), (9, 7569111), (11, 6192909), (27, 2523037), (33, 2064303), (99, 688101), (297, 229367), (347, 196317), (661, 103059), (1041, 65439), (1983, 34353), (3123, 21813), (3817, 17847), (5949, 11451), (7271, 9369)]