21411567

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{21433}}^1$

素因数の和:21479

約数の個数: 16

約数和(自身を含む): 32579680

約数和(自身を除く): 11168113

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 21433, 64299, 192897, 578691, 793021, 2379063, 7137189, 21411567]

約数ペア:

[(1, 21411567), (3, 7137189), (9, 2379063), (27, 793021), (37, 578691), (111, 192897), (333, 64299), (999, 21433)]