201993331581

素因数分解:

$3^3\times {\mathrm{16573}}^1\times {\mathrm{451411}}^1$

素因数の和:467993

約数の個数: 16

約数和(自身を含む): 299268099520

約数和(自身を除く): 97274767939

約数列:

[1, 3, 9, 27, 16573, 49719, 149157, 447471, 451411, 1354233, 4062699, 12188097, 7481234503, 22443703509, 67331110527, 201993331581]

約数ペア:

[(1, 201993331581), (3, 67331110527), (9, 22443703509), (27, 7481234503), (16573, 12188097), (49719, 4062699), (149157, 1354233), (447471, 451411)]