11012211

素因数分解:

$3^2\times 7^2\times {\mathrm{24971}}^1$

素因数の和:24991

約数の個数: 18

約数和(自身を含む): 18504252

約数和(自身を除く): 7492041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 24971, 74913, 174797, 224739, 524391, 1223579, 1573173, 3670737, 11012211]

約数ペア:

[(1, 11012211), (3, 3670737), (7, 1573173), (9, 1223579), (21, 524391), (49, 224739), (63, 174797), (147, 74913), (441, 24971)]