47878623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 78361920

約数和(自身を除く): 30483297

約数列:

[1, 3, 9, 13, 29, 39, 87, 103, 117, 137, 261, 309, 377, 411, 927, 1131, 1233, 1339, 1781, 2987, 3393, 3973, 4017, 5343, 8961, 11919, 12051, 14111, 16029, 26883, 35757, 38831, 42333, 51649, 116493, 126999, 154947, 183443, 349479, 409219, 464841, 550329, 1227657, 1650987, 3682971, 5319847, 15959541, 47878623]

約数ペア:

[(1, 47878623), (3, 15959541), (9, 5319847), (13, 3682971), (29, 1650987), (39, 1227657), (87, 550329), (103, 464841), (117, 409219), (137, 349479), (261, 183443), (309, 154947), (377, 126999), (411, 116493), (927, 51649), (1131, 42333), (1233, 38831), (1339, 35757), (1781, 26883), (2987, 16029), (3393, 14111), (3973, 12051), (4017, 11919), (5343, 8961)]