207234081

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{907}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 305959680

約数和(自身を除く): 98725599

約数列:

[1, 3, 9, 53, 159, 477, 479, 907, 1437, 2721, 4311, 8163, 25387, 48071, 76161, 144213, 228483, 432639, 434453, 1303359, 3910077, 23026009, 69078027, 207234081]

約数ペア:

[(1, 207234081), (3, 69078027), (9, 23026009), (53, 3910077), (159, 1303359), (477, 434453), (479, 432639), (907, 228483), (1437, 144213), (2721, 76161), (4311, 48071), (8163, 25387)]