12426057

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1522

約数の個数: 36

約数和(自身を含む): 21992880

約数和(自身を除く): 9566823

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 1483, 2793, 4449, 8379, 10381, 13347, 28177, 31143, 72667, 84531, 93429, 197239, 218001, 253593, 591717, 654003, 1380673, 1775151, 4142019, 12426057]

約数ペア:

[(1, 12426057), (3, 4142019), (7, 1775151), (9, 1380673), (19, 654003), (21, 591717), (49, 253593), (57, 218001), (63, 197239), (133, 93429), (147, 84531), (171, 72667), (399, 31143), (441, 28177), (931, 13347), (1197, 10381), (1483, 8379), (2793, 4449)]