26613321

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 41532480

約数和(自身を除く): 14919159

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 919, 1379, 2757, 4137, 6433, 9653, 19299, 28959, 45031, 135093, 181043, 543129, 1267301, 3801903, 8871107, 26613321]

約数ペア:

[(1, 26613321), (3, 8871107), (7, 3801903), (21, 1267301), (49, 543129), (147, 181043), (197, 135093), (591, 45031), (919, 28959), (1379, 19299), (2757, 9653), (4137, 6433)]