7902297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 13562640

約数和(自身を除く): 5660343

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 137, 153, 221, 261, 377, 411, 493, 663, 1131, 1233, 1479, 1781, 1989, 2329, 3393, 3973, 4437, 5343, 6409, 6987, 11919, 16029, 19227, 20961, 30277, 35757, 51649, 57681, 67541, 90831, 154947, 202623, 272493, 464841, 607869, 878033, 2634099, 7902297]

約数ペア:

[(1, 7902297), (3, 2634099), (9, 878033), (13, 607869), (17, 464841), (29, 272493), (39, 202623), (51, 154947), (87, 90831), (117, 67541), (137, 57681), (153, 51649), (221, 35757), (261, 30277), (377, 20961), (411, 19227), (493, 16029), (663, 11919), (1131, 6987), (1233, 6409), (1479, 5343), (1781, 4437), (1989, 3973), (2329, 3393)]