1181721

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 1768320

約数和(自身を除く): 586599

約数列:

[1, 3, 17, 29, 47, 51, 87, 141, 289, 493, 799, 867, 1363, 1479, 2397, 4089, 8381, 13583, 23171, 25143, 40749, 69513, 393907, 1181721]

約数ペア:

[(1, 1181721), (3, 393907), (17, 69513), (29, 40749), (47, 25143), (51, 23171), (87, 13583), (141, 8381), (289, 4089), (493, 2397), (799, 1479), (867, 1363)]