553345281

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{907}}^1\times {\mathrm{1279}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 815892480

約数和(自身を除く): 262547199

約数列:

[1, 3, 9, 53, 159, 477, 907, 1279, 2721, 3837, 8163, 11511, 48071, 67787, 144213, 203361, 432639, 610083, 1160053, 3480159, 10440477, 61482809, 184448427, 553345281]

約数ペア:

[(1, 553345281), (3, 184448427), (9, 61482809), (53, 10440477), (159, 3480159), (477, 1160053), (907, 610083), (1279, 432639), (2721, 203361), (3837, 144213), (8163, 67787), (11511, 48071)]