57247857

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 90408960

約数和(自身を除く): 33161103

約数列:

[1, 3, 9, 17, 27, 51, 153, 191, 459, 573, 653, 1719, 1959, 3247, 5157, 5877, 9741, 11101, 17631, 29223, 33303, 87669, 99909, 124723, 299727, 374169, 1122507, 2120291, 3367521, 6360873, 19082619, 57247857]

約数ペア:

[(1, 57247857), (3, 19082619), (9, 6360873), (17, 3367521), (27, 2120291), (51, 1122507), (153, 374169), (191, 299727), (459, 124723), (573, 99909), (653, 87669), (1719, 33303), (1959, 29223), (3247, 17631), (5157, 11101), (5877, 9741)]