12140937

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 18312840

約数和(自身を除く): 6171903

約数列:

[1, 3, 9, 29, 87, 181, 257, 261, 543, 771, 1629, 2313, 5249, 7453, 15747, 22359, 46517, 47241, 67077, 139551, 418653, 1348993, 4046979, 12140937]

約数ペア:

[(1, 12140937), (3, 4046979), (9, 1348993), (29, 418653), (87, 139551), (181, 67077), (257, 47241), (261, 46517), (543, 22359), (771, 15747), (1629, 7453), (2313, 5249)]