213856553691

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{304807}}^1$

素因数の和:305216

約数の個数: 48

約数和(自身を含む): 355674359040

約数和(自身を除く): 141817805349

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 373, 627, 1119, 1881, 3357, 4103, 7087, 12309, 21261, 36927, 63783, 77957, 233871, 304807, 701613, 914421, 2743263, 3352877, 5791333, 10058631, 17373999, 30175893, 52121997, 63704663, 113693011, 191113989, 341079033, 573341967, 1023237099, 1250623121, 2160167209, 3751869363, 6480501627, 11255608089, 19441504881, 23761839299, 71285517897, 213856553691]

約数ペア:

[(1, 213856553691), (3, 71285517897), (9, 23761839299), (11, 19441504881), (19, 11255608089), (33, 6480501627), (57, 3751869363), (99, 2160167209), (171, 1250623121), (209, 1023237099), (373, 573341967), (627, 341079033), (1119, 191113989), (1881, 113693011), (3357, 63704663), (4103, 52121997), (7087, 30175893), (12309, 17373999), (21261, 10058631), (36927, 5791333), (63783, 3352877), (77957, 2743263), (233871, 914421), (304807, 701613)]