2738976747

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 4072965120

約数和(自身を除く): 1333988373

約数列:

[1, 3, 13, 39, 47, 137, 141, 169, 411, 507, 611, 839, 1781, 1833, 2517, 5343, 6439, 7943, 10907, 19317, 23153, 23829, 32721, 39433, 69459, 83707, 114943, 118299, 141791, 251121, 344829, 425373, 512629, 1088191, 1494259, 1537887, 3264573, 4482777, 5402321, 6664177, 16206963, 19425367, 19992531, 58276101, 70230173, 210690519, 912992249, 2738976747]

約数ペア:

[(1, 2738976747), (3, 912992249), (13, 210690519), (39, 70230173), (47, 58276101), (137, 19992531), (141, 19425367), (169, 16206963), (411, 6664177), (507, 5402321), (611, 4482777), (839, 3264573), (1781, 1537887), (1833, 1494259), (2517, 1088191), (5343, 512629), (6439, 425373), (7943, 344829), (10907, 251121), (19317, 141791), (23153, 118299), (23829, 114943), (32721, 83707), (39433, 69459)]