668865459

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{701}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 966199104

約数和(自身を除く): 297333645

約数列:

[1, 3, 17, 51, 53, 159, 353, 701, 901, 1059, 2103, 2703, 6001, 11917, 18003, 18709, 35751, 37153, 56127, 111459, 247453, 318053, 631601, 742359, 954159, 1894803, 4206701, 12620103, 13115009, 39345027, 222955153, 668865459]

約数ペア:

[(1, 668865459), (3, 222955153), (17, 39345027), (51, 13115009), (53, 12620103), (159, 4206701), (353, 1894803), (701, 954159), (901, 742359), (1059, 631601), (2103, 318053), (2703, 247453), (6001, 111459), (11917, 56127), (18003, 37153), (18709, 35751)]