681606

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2020

約数の個数: 24

約数和(自身を含む): 1555320

約数和(自身を除く): 873714

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1993, 3986, 5979, 11958, 17937, 35874, 37867, 75734, 113601, 227202, 340803, 681606]

約数ペア:

[(1, 681606), (2, 340803), (3, 227202), (6, 113601), (9, 75734), (18, 37867), (19, 35874), (38, 17937), (57, 11958), (114, 5979), (171, 3986), (342, 1993)]