291278156211

素因数分解:

$3^2\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{2730929}}^1$

素因数の和:2732635

約数の個数: 24

約数和(自身を含む): 481124323680

約数和(自身を除く): 189846167469

約数列:

[1, 3, 7, 9, 21, 63, 1693, 5079, 11851, 15237, 35553, 106659, 2730929, 8192787, 19116503, 24578361, 57349509, 172048527, 4623462797, 13870388391, 32364239579, 41611165173, 97092718737, 291278156211]

約数ペア:

[(1, 291278156211), (3, 97092718737), (7, 41611165173), (9, 32364239579), (21, 13870388391), (63, 4623462797), (1693, 172048527), (5079, 57349509), (11851, 24578361), (15237, 19116503), (35553, 8192787), (106659, 2730929)]