82680003

素因数分解:

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

素因数の和:4056

約数の個数: 36

約数和(自身を含む): 141916320

約数和(自身を除く): 59236317

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 3989, 6909, 11967, 20727, 27923, 35901, 83769, 187483, 195461, 251307, 562449, 586383, 1312381, 1687347, 1759149, 3937143, 9186667, 11811429, 27560001, 82680003]

約数ペア:

[(1, 82680003), (3, 27560001), (7, 11811429), (9, 9186667), (21, 3937143), (47, 1759149), (49, 1687347), (63, 1312381), (141, 586383), (147, 562449), (329, 251307), (423, 195461), (441, 187483), (987, 83769), (2303, 35901), (2961, 27923), (3989, 20727), (6909, 11967)]