1272807

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 2073600

約数和(自身を除く): 800793

約数列:

[1, 3, 9, 17, 27, 47, 51, 59, 141, 153, 177, 423, 459, 531, 799, 1003, 1269, 1593, 2397, 2773, 3009, 7191, 8319, 9027, 21573, 24957, 27081, 47141, 74871, 141423, 424269, 1272807]

約数ペア:

[(1, 1272807), (3, 424269), (9, 141423), (17, 74871), (27, 47141), (47, 27081), (51, 24957), (59, 21573), (141, 9027), (153, 8319), (177, 7191), (423, 3009), (459, 2773), (531, 2397), (799, 1593), (1003, 1269)]