68791473

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{613}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 102520808

約数和(自身を除く): 33729335

約数列:

[1, 3, 9, 37, 111, 333, 337, 613, 1011, 1839, 3033, 5517, 12469, 22681, 37407, 68043, 112221, 204129, 206581, 619743, 1859229, 7643497, 22930491, 68791473]

約数ペア:

[(1, 68791473), (3, 22930491), (9, 7643497), (37, 1859229), (111, 619743), (333, 206581), (337, 204129), (613, 112221), (1011, 68043), (1839, 37407), (3033, 22681), (5517, 12469)]