77213337

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 112793472

約数和(自身を除く): 35580135

約数列:

[1, 3, 17, 43, 51, 129, 137, 257, 411, 731, 771, 2193, 2329, 4369, 5891, 6987, 11051, 13107, 17673, 33153, 35209, 100147, 105627, 187867, 300441, 563601, 598553, 1513987, 1795659, 4541961, 25737779, 77213337]

約数ペア:

[(1, 77213337), (3, 25737779), (17, 4541961), (43, 1795659), (51, 1513987), (129, 598553), (137, 563601), (257, 300441), (411, 187867), (731, 105627), (771, 100147), (2193, 35209), (2329, 33153), (4369, 17673), (5891, 13107), (6987, 11051)]