21031074

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68729}}^1$

素因数の和:68754

約数の個数: 24

約数和(自身を含む): 48248460

約数和(自身を除く): 27217386

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68729, 137458, 206187, 412374, 618561, 1168393, 1237122, 2336786, 3505179, 7010358, 10515537, 21031074]

約数ペア:

[(1, 21031074), (2, 10515537), (3, 7010358), (6, 3505179), (9, 2336786), (17, 1237122), (18, 1168393), (34, 618561), (51, 412374), (102, 206187), (153, 137458), (306, 68729)]