1293369

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 2170560

約数和(自身を除く): 877191

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 509, 847, 1527, 2541, 3563, 5599, 10689, 16797, 39193, 61589, 117579, 184767, 431123, 1293369]

約数ペア:

[(1, 1293369), (3, 431123), (7, 184767), (11, 117579), (21, 61589), (33, 39193), (77, 16797), (121, 10689), (231, 5599), (363, 3563), (509, 2541), (847, 1527)]