12782169

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 19049472

約数和(自身を除く): 6267303

約数列:

[1, 3, 9, 53, 127, 159, 211, 381, 477, 633, 1143, 1899, 6731, 11183, 20193, 26797, 33549, 60579, 80391, 100647, 241173, 1420241, 4260723, 12782169]

約数ペア:

[(1, 12782169), (3, 4260723), (9, 1420241), (53, 241173), (127, 100647), (159, 80391), (211, 60579), (381, 33549), (477, 26797), (633, 20193), (1143, 11183), (1899, 6731)]