519248631

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{20147}}^1$

素因数の和:20243

約数の個数: 24

約数和(自身を含む): 771748992

約数和(自身を除く): 252500361

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 2343, 8591, 20147, 25773, 60441, 221617, 664851, 1430437, 2437787, 4291311, 7313361, 15734807, 47204421, 173082877, 519248631]

約数ペア:

[(1, 519248631), (3, 173082877), (11, 47204421), (33, 15734807), (71, 7313361), (121, 4291311), (213, 2437787), (363, 1430437), (781, 664851), (2343, 221617), (8591, 60441), (20147, 25773)]