287929323

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19009}}^1$

素因数の和:19049

約数の個数: 40

約数和(自身を含む): 496845360

約数和(自身を除く): 208916037

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 891, 1377, 1683, 5049, 15147, 19009, 57027, 171081, 209099, 323153, 513243, 627297, 969459, 1539729, 1881891, 2908377, 3554683, 5645673, 8725131, 10664049, 16937019, 26175393, 31992147, 95976441, 287929323]

約数ペア:

[(1, 287929323), (3, 95976441), (9, 31992147), (11, 26175393), (17, 16937019), (27, 10664049), (33, 8725131), (51, 5645673), (81, 3554683), (99, 2908377), (153, 1881891), (187, 1539729), (297, 969459), (459, 627297), (561, 513243), (891, 323153), (1377, 209099), (1683, 171081), (5049, 57027), (15147, 19009)]