7977411

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 12719616

約数和(自身を除く): 4742205

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 1663, 4797, 4989, 14967, 21619, 64857, 68183, 194571, 204549, 613647, 886379, 2659137, 7977411]

約数ペア:

[(1, 7977411), (3, 2659137), (9, 886379), (13, 613647), (39, 204549), (41, 194571), (117, 68183), (123, 64857), (369, 21619), (533, 14967), (1599, 4989), (1663, 4797)]