1291362417

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{7551827}}^1$

素因数の和:7551852

約数の個数: 12

約数和(自身を含む): 1963475280

約数和(自身を除く): 672112863

約数列:

[1, 3, 9, 19, 57, 171, 7551827, 22655481, 67966443, 143484713, 430454139, 1291362417]

約数ペア:

[(1, 1291362417), (3, 430454139), (9, 143484713), (19, 67966443), (57, 22655481), (171, 7551827)]