21034242

素因数分解:

$2^1\times 3^4\times {\mathrm{129841}}^1$

素因数の和:129855

約数の個数: 20

約数和(自身を含む): 47132646

約数和(自身を除く): 26098404

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 129841, 259682, 389523, 779046, 1168569, 2337138, 3505707, 7011414, 10517121, 21034242]

約数ペア:

[(1, 21034242), (2, 10517121), (3, 7011414), (6, 3505707), (9, 2337138), (18, 1168569), (27, 779046), (54, 389523), (81, 259682), (162, 129841)]