1820996811

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{44381}}^1$

素因数の和:44531

約数の個数: 24

約数和(自身を含む): 2714048064

約数和(自身を除く): 893051253

約数列:

[1, 3, 9, 47, 97, 141, 291, 423, 873, 4559, 13677, 41031, 44381, 133143, 399429, 2085907, 4304957, 6257721, 12914871, 18773163, 38744613, 202332979, 606998937, 1820996811]

約数ペア:

[(1, 1820996811), (3, 606998937), (9, 202332979), (47, 38744613), (97, 18773163), (141, 12914871), (291, 6257721), (423, 4304957), (873, 2085907), (4559, 399429), (13677, 133143), (41031, 44381)]