2149641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 3523520

約数和(自身を除く): 1373879

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 967, 2223, 2901, 8703, 12571, 18373, 37713, 55119, 113139, 165357, 238849, 716547, 2149641]

約数ペア:

[(1, 2149641), (3, 716547), (9, 238849), (13, 165357), (19, 113139), (39, 55119), (57, 37713), (117, 18373), (171, 12571), (247, 8703), (741, 2901), (967, 2223)]