131789073

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{13681}}^1$

素因数の和:13729

約数の個数: 24

約数和(自身を含む): 200304480

約数和(自身を除く): 68515407

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 9633, 13681, 41043, 177853, 259939, 533559, 779817, 2312089, 3379207, 6936267, 10137621, 43929691, 131789073]

約数ペア:

[(1, 131789073), (3, 43929691), (13, 10137621), (19, 6936267), (39, 3379207), (57, 2312089), (169, 779817), (247, 533559), (507, 259939), (741, 177853), (3211, 41043), (9633, 13681)]