22220811

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6691}}^1$

素因数の和:6744

約数の個数: 20

約数和(自身を含む): 34008744

約数和(自身を除く): 11787933

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6691, 20073, 60219, 180657, 274331, 541971, 822993, 2468979, 7406937, 22220811]

約数ペア:

[(1, 22220811), (3, 7406937), (9, 2468979), (27, 822993), (41, 541971), (81, 274331), (123, 180657), (369, 60219), (1107, 20073), (3321, 6691)]