2031381

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 3448224

約数和(自身を除く): 1416843

約数列:

[1, 3, 9, 11, 17, 33, 51, 71, 99, 153, 187, 213, 289, 561, 639, 781, 867, 1207, 1683, 2343, 2601, 3179, 3621, 7029, 9537, 10863, 13277, 20519, 28611, 39831, 61557, 119493, 184671, 225709, 677127, 2031381]

約数ペア:

[(1, 2031381), (3, 677127), (9, 225709), (11, 184671), (17, 119493), (33, 61557), (51, 39831), (71, 28611), (99, 20519), (153, 13277), (187, 10863), (213, 9537), (289, 7029), (561, 3621), (639, 3179), (781, 2601), (867, 2343), (1207, 1683)]