209111036121

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{6569}}^1\times {\mathrm{20929}}^1$

素因数の和:27530

約数の個数: 36

約数和(自身を含む): 327136527900

約数和(自身を除く): 118025491779

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 6569, 19707, 20929, 59121, 62787, 85397, 188361, 256191, 272077, 768573, 816231, 1110161, 2448693, 3330483, 3537001, 9991449, 10611003, 31833009, 137482601, 412447803, 1237343409, 1787273813, 5361821439, 16085464317, 23234559569, 69703678707, 209111036121]

約数ペア:

[(1, 209111036121), (3, 69703678707), (9, 23234559569), (13, 16085464317), (39, 5361821439), (117, 1787273813), (169, 1237343409), (507, 412447803), (1521, 137482601), (6569, 31833009), (19707, 10611003), (20929, 9991449), (59121, 3537001), (62787, 3330483), (85397, 2448693), (188361, 1110161), (256191, 816231), (272077, 768573)]