1225979997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{6247}}^1$

素因数の和:6593

約数の個数: 32

約数和(自身を含む): 1883397120

約数和(自身を除く): 657417123

約数列:

[1, 3, 11, 19, 33, 57, 209, 313, 627, 939, 3443, 5947, 6247, 10329, 17841, 18741, 65417, 68717, 118693, 196251, 206151, 356079, 1305623, 1955311, 3916869, 5865933, 21508421, 37150909, 64525263, 111452727, 408659999, 1225979997]

約数ペア:

[(1, 1225979997), (3, 408659999), (11, 111452727), (19, 64525263), (33, 37150909), (57, 21508421), (209, 5865933), (313, 3916869), (627, 1955311), (939, 1305623), (3443, 356079), (5947, 206151), (6247, 196251), (10329, 118693), (17841, 68717), (18741, 65417)]