68435199

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 117821088

約数和(自身を除く): 49385889

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 411, 567, 881, 959, 1233, 2643, 2877, 3699, 6167, 7929, 8631, 11097, 18501, 23787, 25893, 55503, 71361, 77679, 120697, 166509, 362091, 499527, 844879, 1086273, 2534637, 3258819, 7603911, 9776457, 22811733, 68435199]

約数ペア:

[(1, 68435199), (3, 22811733), (7, 9776457), (9, 7603911), (21, 3258819), (27, 2534637), (63, 1086273), (81, 844879), (137, 499527), (189, 362091), (411, 166509), (567, 120697), (881, 77679), (959, 71361), (1233, 55503), (2643, 25893), (2877, 23787), (3699, 18501), (6167, 11097), (7929, 8631)]