1340778879

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{122011}}^1$

素因数の和:122068

約数の個数: 32

約数和(自身を含む): 2225498880

約数和(自身を除く): 884720001

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 122011, 366033, 1098099, 1342121, 3294297, 4026363, 4514407, 12079089, 13543221, 36237267, 40629663, 49658477, 121888989, 148975431, 446926293, 1340778879]

約数ペア:

[(1, 1340778879), (3, 446926293), (9, 148975431), (11, 121888989), (27, 49658477), (33, 40629663), (37, 36237267), (99, 13543221), (111, 12079089), (297, 4514407), (333, 4026363), (407, 3294297), (999, 1342121), (1221, 1098099), (3663, 366033), (10989, 122011)]