1086309

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 1839552

約数和(自身を除く): 753243

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 401, 903, 1203, 2709, 2807, 3609, 8421, 17243, 25263, 51729, 120701, 155187, 362103, 1086309]

約数ペア:

[(1, 1086309), (3, 362103), (7, 155187), (9, 120701), (21, 51729), (43, 25263), (63, 17243), (129, 8421), (301, 3609), (387, 2807), (401, 2709), (903, 1203)]