128514087

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15919}}^1$

素因数の和:15964

約数の個数: 32

約数和(自身を含む): 213964800

約数和(自身を除く): 85450713

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 15919, 47757, 143271, 206947, 366137, 429813, 620841, 1098411, 1862523, 3295233, 4759781, 5587569, 9885699, 14279343, 42838029, 128514087]

約数ペア:

[(1, 128514087), (3, 42838029), (9, 14279343), (13, 9885699), (23, 5587569), (27, 4759781), (39, 3295233), (69, 1862523), (117, 1098411), (207, 620841), (299, 429813), (351, 366137), (621, 206947), (897, 143271), (2691, 47757), (8073, 15919)]