3904206957

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{64621}}^1$

素因数の和:64778

約数の個数: 36

約数和(自身を含む): 6608116476

約数和(自身を除く): 2703909519

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1233, 2877, 6713, 8631, 20139, 60417, 64621, 193863, 452347, 581589, 1357041, 3166429, 4071123, 8853077, 9499287, 26559231, 28497861, 61971539, 79677693, 185914617, 433800773, 557743851, 1301402319, 3904206957]

約数ペア:

[(1, 3904206957), (3, 1301402319), (7, 557743851), (9, 433800773), (21, 185914617), (49, 79677693), (63, 61971539), (137, 28497861), (147, 26559231), (411, 9499287), (441, 8853077), (959, 4071123), (1233, 3166429), (2877, 1357041), (6713, 581589), (8631, 452347), (20139, 193863), (60417, 64621)]