291246129

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{11981}}^1$

素因数の和:12097

約数の個数: 24

約数和(自身を含む): 438013992

約数和(自身を除く): 146767863

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 2701, 8103, 11981, 24309, 35943, 107829, 443297, 874613, 1329891, 2623839, 3989673, 7871517, 32360681, 97082043, 291246129]

約数ペア:

[(1, 291246129), (3, 97082043), (9, 32360681), (37, 7871517), (73, 3989673), (111, 2623839), (219, 1329891), (333, 874613), (657, 443297), (2701, 107829), (8103, 35943), (11981, 24309)]