2017972089

素因数分解:

$3^3\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{9733}}^1$

素因数の和:10846

約数の個数: 32

約数和(自身を含む): 3420138240

約数和(自身を除く): 1402166151

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1097, 3291, 7679, 9733, 9873, 23037, 29199, 29619, 68131, 69111, 87597, 204393, 207333, 262791, 613179, 1839537, 10677101, 32031303, 74739707, 96093909, 224219121, 288281727, 672657363, 2017972089]

約数ペア:

[(1, 2017972089), (3, 672657363), (7, 288281727), (9, 224219121), (21, 96093909), (27, 74739707), (63, 32031303), (189, 10677101), (1097, 1839537), (3291, 613179), (7679, 262791), (9733, 207333), (9873, 204393), (23037, 87597), (29199, 69111), (29619, 68131)]