208331871

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{12211}}^1$

素因数の和:12283

約数の個数: 24

約数和(自身を含む): 311845632

約数和(自身を除く): 103513761

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 5687, 12211, 17061, 36633, 134321, 402963, 573917, 1477531, 1721751, 4432593, 6313087, 18939261, 69443957, 208331871]

約数ペア:

[(1, 208331871), (3, 69443957), (11, 18939261), (33, 6313087), (47, 4432593), (121, 1721751), (141, 1477531), (363, 573917), (517, 402963), (1551, 134321), (5687, 36633), (12211, 17061)]