19659087

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3217}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 32797856

約数和(自身を除く): 13138769

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 3217, 6111, 9651, 22519, 28953, 67557, 202671, 312049, 936147, 2184343, 2808441, 6553029, 19659087]

約数ペア:

[(1, 19659087), (3, 6553029), (7, 2808441), (9, 2184343), (21, 936147), (63, 312049), (97, 202671), (291, 67557), (679, 28953), (873, 22519), (2037, 9651), (3217, 6111)]