27560001

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 43666560

約数和(自身を除く): 16106559

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 3989, 6909, 11967, 27923, 83769, 187483, 195461, 562449, 586383, 1312381, 3937143, 9186667, 27560001]

約数ペア:

[(1, 27560001), (3, 9186667), (7, 3937143), (21, 1312381), (47, 586383), (49, 562449), (141, 195461), (147, 187483), (329, 83769), (987, 27923), (2303, 11967), (3989, 6909)]