1900773417987

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1543}}^1\times {\mathrm{6619}}^1$

素因数の和:8345

約数の個数: 64

約数和(自身を含む): 2889760281600

約数和(自身を除く): 988986863613

約数列:

[1, 3, 9, 27, 61, 113, 183, 339, 549, 1017, 1543, 1647, 3051, 4629, 6619, 6893, 13887, 19857, 20679, 41661, 59571, 62037, 94123, 174359, 178713, 186111, 282369, 403759, 523077, 747947, 847107, 1211277, 1569231, 2243841, 2541321, 3633831, 4707693, 6731523, 10213117, 10635899, 10901493, 20194569, 30639351, 31907697, 45624767, 91918053, 95723091, 136874301, 275754159, 287169273, 410622903, 623000137, 1154082221, 1231868709, 1869000411, 3462246663, 5607001233, 10386739989, 16821003699, 31160219967, 70399015481, 211197046443, 633591139329, 1900773417987]

約数ペア:

[(1, 1900773417987), (3, 633591139329), (9, 211197046443), (27, 70399015481), (61, 31160219967), (113, 16821003699), (183, 10386739989), (339, 5607001233), (549, 3462246663), (1017, 1869000411), (1543, 1231868709), (1647, 1154082221), (3051, 623000137), (4629, 410622903), (6619, 287169273), (6893, 275754159), (13887, 136874301), (19857, 95723091), (20679, 91918053), (41661, 45624767), (59571, 31907697), (62037, 30639351), (94123, 20194569), (174359, 10901493), (178713, 10635899), (186111, 10213117), (282369, 6731523), (403759, 4707693), (523077, 3633831), (747947, 2541321), (847107, 2243841), (1211277, 1569231)]