53384409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8609}}^1$

素因数の和:8681

約数の個数: 24

約数和(自身を含む): 84619080

約数和(自身を除く): 31234671

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 8609, 25827, 77481, 111917, 335751, 456277, 1007253, 1368831, 4106493, 5931601, 17794803, 53384409]

約数ペア:

[(1, 53384409), (3, 17794803), (9, 5931601), (13, 4106493), (39, 1368831), (53, 1007253), (117, 456277), (159, 335751), (477, 111917), (689, 77481), (2067, 25827), (6201, 8609)]