12720227517

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{59233}}^1$

素因数の和:59569

約数の個数: 24

約数和(自身を含む): 18628856064

約数和(自身を除く): 5908628547

約数列:

[1, 3, 9, 107, 223, 321, 669, 963, 2007, 23861, 59233, 71583, 177699, 214749, 533097, 6337931, 13208959, 19013793, 39626877, 57041379, 118880631, 1413358613, 4240075839, 12720227517]

約数ペア:

[(1, 12720227517), (3, 4240075839), (9, 1413358613), (107, 118880631), (223, 57041379), (321, 39626877), (669, 19013793), (963, 13208959), (2007, 6337931), (23861, 533097), (59233, 214749), (71583, 177699)]