1687842

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7213}}^1$

素因数の和:7234

約数の個数: 24

約数和(自身を含む): 3938844

約数和(自身を除く): 2251002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 7213, 14426, 21639, 43278, 64917, 93769, 129834, 187538, 281307, 562614, 843921, 1687842]

約数ペア:

[(1, 1687842), (2, 843921), (3, 562614), (6, 281307), (9, 187538), (13, 129834), (18, 93769), (26, 64917), (39, 43278), (78, 21639), (117, 14426), (234, 7213)]