12945840057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{3881}}^1\times {\mathrm{19507}}^1$

素因数の和:23413

約数の個数: 24

約数和(自身を含む): 19689814560

約数和(自身を除く): 6743974503

約数列:

[1, 3, 9, 19, 57, 171, 3881, 11643, 19507, 34929, 58521, 73739, 175563, 221217, 370633, 663651, 1111899, 3335697, 75706667, 227120001, 681360003, 1438426673, 4315280019, 12945840057]

約数ペア:

[(1, 12945840057), (3, 4315280019), (9, 1438426673), (19, 681360003), (57, 227120001), (171, 75706667), (3881, 3335697), (11643, 1111899), (19507, 663651), (34929, 370633), (58521, 221217), (73739, 175563)]