78884001

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26641}}^1$

素因数の和:26701

約数の個数: 24

約数和(自身を含む): 132996864

約数和(自身を除く): 54112863

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 26641, 79923, 186487, 239769, 559461, 1252127, 1678383, 3756381, 8764889, 11269143, 26294667, 78884001]

約数ペア:

[(1, 78884001), (3, 26294667), (7, 11269143), (9, 8764889), (21, 3756381), (47, 1678383), (63, 1252127), (141, 559461), (329, 239769), (423, 186487), (987, 79923), (2961, 26641)]