2788573671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{187669}}^1$

素因数の和:187815

約数の個数: 24

約数和(自身を含む): 4371960320

約数和(自身を除く): 1583386649

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1651, 4953, 14859, 187669, 563007, 1689021, 2439697, 7319091, 21957273, 23833963, 71501889, 214505667, 309841519, 929524557, 2788573671]

約数ペア:

[(1, 2788573671), (3, 929524557), (9, 309841519), (13, 214505667), (39, 71501889), (117, 23833963), (127, 21957273), (381, 7319091), (1143, 2439697), (1651, 1689021), (4953, 563007), (14859, 187669)]