21170322

素因数分解:

$2^1\times 3^4\times {\mathrm{130681}}^1$

素因数の和:130695

約数の個数: 20

約数和(自身を含む): 47437566

約数和(自身を除く): 26267244

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130681, 261362, 392043, 784086, 1176129, 2352258, 3528387, 7056774, 10585161, 21170322]

約数ペア:

[(1, 21170322), (2, 10585161), (3, 7056774), (6, 3528387), (9, 2352258), (18, 1176129), (27, 784086), (54, 392043), (81, 261362), (162, 130681)]