919029411

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{124987}}^1$

素因数の和:125055

約数の個数: 24

約数和(自身を含む): 1429862720

約数和(自身を除く): 510833309

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 124987, 374961, 1124883, 2374753, 5374441, 7124259, 16123323, 21372777, 48369969, 102114379, 306343137, 919029411]

約数ペア:

[(1, 919029411), (3, 306343137), (9, 102114379), (19, 48369969), (43, 21372777), (57, 16123323), (129, 7124259), (171, 5374441), (387, 2374753), (817, 1124883), (2451, 374961), (7353, 124987)]