12844587

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 20506624

約数和(自身を除く): 7662037

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 271, 427, 777, 813, 1281, 1897, 2257, 5691, 6771, 10027, 15799, 16531, 30081, 47397, 49593, 70189, 115717, 210567, 347151, 611647, 1834941, 4281529, 12844587]

約数ペア:

[(1, 12844587), (3, 4281529), (7, 1834941), (21, 611647), (37, 347151), (61, 210567), (111, 115717), (183, 70189), (259, 49593), (271, 47397), (427, 30081), (777, 16531), (813, 15799), (1281, 10027), (1897, 6771), (2257, 5691)]