252172011

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 433520640

約数和(自身を除く): 181348629

約数列:

[1, 3, 7, 13, 21, 31, 39, 83, 91, 93, 217, 249, 273, 359, 403, 581, 651, 1077, 1079, 1209, 1743, 2513, 2573, 2821, 3237, 4667, 7539, 7553, 7719, 8463, 11129, 14001, 18011, 22659, 29797, 32669, 33387, 33449, 54033, 77903, 89391, 98007, 100347, 144677, 208579, 233709, 234143, 387361, 434031, 625737, 702429, 923707, 1012739, 1162083, 2711527, 2771121, 3038217, 6465949, 8134581, 12008191, 19397847, 36024573, 84057337, 252172011]

約数ペア:

[(1, 252172011), (3, 84057337), (7, 36024573), (13, 19397847), (21, 12008191), (31, 8134581), (39, 6465949), (83, 3038217), (91, 2771121), (93, 2711527), (217, 1162083), (249, 1012739), (273, 923707), (359, 702429), (403, 625737), (581, 434031), (651, 387361), (1077, 234143), (1079, 233709), (1209, 208579), (1743, 144677), (2513, 100347), (2573, 98007), (2821, 89391), (3237, 77903), (4667, 54033), (7539, 33449), (7553, 33387), (7719, 32669), (8463, 29797), (11129, 22659), (14001, 18011)]