266493339

素因数分解:

$3^2\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{2273}}^1$

素因数の和:4147

約数の個数: 24

約数和(自身を含む): 440355552

約数和(自身を除く): 173862213

約数列:

[1, 3, 7, 9, 21, 63, 1861, 2273, 5583, 6819, 13027, 15911, 16749, 20457, 39081, 47733, 117243, 143199, 4230053, 12690159, 29610371, 38070477, 88831113, 266493339]

約数ペア:

[(1, 266493339), (3, 88831113), (7, 38070477), (9, 29610371), (21, 12690159), (63, 4230053), (1861, 143199), (2273, 117243), (5583, 47733), (6819, 39081), (13027, 20457), (15911, 16749)]