2017070019

素因数分解:

$3^4\times {\mathrm{1291}}^1\times {\mathrm{19289}}^1$

素因数の和:20592

約数の個数: 20

約数和(自身を含む): 3015644280

約数和(自身を除く): 998574261

約数列:

[1, 3, 9, 27, 81, 1291, 3873, 11619, 19289, 34857, 57867, 104571, 173601, 520803, 1562409, 24902099, 74706297, 224118891, 672356673, 2017070019]

約数ペア:

[(1, 2017070019), (3, 672356673), (9, 224118891), (27, 74706297), (81, 24902099), (1291, 1562409), (3873, 520803), (11619, 173601), (19289, 104571), (34857, 57867)]