2972277

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4289}}^1$

素因数の和:4313

約数の個数: 24

約数和(自身を含む): 5353920

約数和(自身を除く): 2381643

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 4289, 12867, 30023, 38601, 47179, 90069, 141537, 270207, 330253, 424611, 990759, 2972277]

約数ペア:

[(1, 2972277), (3, 990759), (7, 424611), (9, 330253), (11, 270207), (21, 141537), (33, 90069), (63, 47179), (77, 38601), (99, 30023), (231, 12867), (693, 4289)]