645343721121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4967201}}^1$

素因数の和:4967373

約数の個数: 32

約数和(自身を含む): 976591650816

約数和(自身を除く): 331247929695

約数列:

[1, 3, 11, 31, 33, 93, 127, 341, 381, 1023, 1397, 3937, 4191, 11811, 43307, 129921, 4967201, 14901603, 54639211, 153983231, 163917633, 461949693, 630834527, 1693815541, 1892503581, 5081446623, 6939179797, 19555870337, 20817539391, 58667611011, 215114573707, 645343721121]

約数ペア:

[(1, 645343721121), (3, 215114573707), (11, 58667611011), (31, 20817539391), (33, 19555870337), (93, 6939179797), (127, 5081446623), (341, 1892503581), (381, 1693815541), (1023, 630834527), (1397, 461949693), (3937, 163917633), (4191, 153983231), (11811, 54639211), (43307, 14901603), (129921, 4967201)]