8449920009

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{821}}^1\times {\mathrm{21577}}^1$

素因数の和:22457

約数の個数: 24

約数和(自身を含む): 12451455432

約数和(自身を除く): 4001535423

約数列:

[1, 3, 9, 53, 159, 477, 821, 2463, 7389, 21577, 43513, 64731, 130539, 194193, 391617, 1143581, 3430743, 10292229, 17714717, 53144151, 159432453, 938880001, 2816640003, 8449920009]

約数ペア:

[(1, 8449920009), (3, 2816640003), (9, 938880001), (53, 159432453), (159, 53144151), (477, 17714717), (821, 10292229), (2463, 3430743), (7389, 1143581), (21577, 391617), (43513, 194193), (64731, 130539)]