2263401

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 3841344

約数和(自身を除く): 1577943

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 971, 2331, 2913, 6797, 8739, 20391, 35927, 61173, 107781, 251489, 323343, 754467, 2263401]

約数ペア:

[(1, 2263401), (3, 754467), (7, 323343), (9, 251489), (21, 107781), (37, 61173), (63, 35927), (111, 20391), (259, 8739), (333, 6797), (777, 2913), (971, 2331)]