1869425181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1217}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 3067995840

約数和(自身を除く): 1198570659

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 691, 741, 1217, 2073, 2223, 3651, 6219, 8983, 10953, 13129, 15821, 23123, 26949, 39387, 47463, 69369, 80847, 118161, 142389, 170677, 208107, 300599, 512031, 840947, 901797, 1536093, 2522841, 2705391, 7568523, 10932311, 15977993, 32796933, 47933979, 98390799, 143801937, 207713909, 623141727, 1869425181]

約数ペア:

[(1, 1869425181), (3, 623141727), (9, 207713909), (13, 143801937), (19, 98390799), (39, 47933979), (57, 32796933), (117, 15977993), (171, 10932311), (247, 7568523), (691, 2705391), (741, 2522841), (1217, 1536093), (2073, 901797), (2223, 840947), (3651, 512031), (6219, 300599), (8983, 208107), (10953, 170677), (13129, 142389), (15821, 118161), (23123, 80847), (26949, 69369), (39387, 47463)]