2017178559

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{31013}}^1$

素因数の和:31109

約数の個数: 40

約数和(自身を含む): 3332392272

約数和(自身を除く): 1315213713

約数列:

[1, 3, 9, 11, 27, 33, 73, 81, 99, 219, 297, 657, 803, 891, 1971, 2409, 5913, 7227, 21681, 31013, 65043, 93039, 279117, 341143, 837351, 1023429, 2263949, 2512053, 3070287, 6791847, 9210861, 20375541, 24903439, 27632583, 61126623, 74710317, 183379869, 224130951, 672392853, 2017178559]

約数ペア:

[(1, 2017178559), (3, 672392853), (9, 224130951), (11, 183379869), (27, 74710317), (33, 61126623), (73, 27632583), (81, 24903439), (99, 20375541), (219, 9210861), (297, 6791847), (657, 3070287), (803, 2512053), (891, 2263949), (1971, 1023429), (2409, 837351), (5913, 341143), (7227, 279117), (21681, 93039), (31013, 65043)]