22180779

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 33426432

約数和(自身を除く): 11245653

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 743, 963, 2229, 3317, 6687, 9951, 23033, 29853, 69099, 79501, 207297, 238503, 715509, 2464531, 7393593, 22180779]

約数ペア:

[(1, 22180779), (3, 7393593), (9, 2464531), (31, 715509), (93, 238503), (107, 207297), (279, 79501), (321, 69099), (743, 29853), (963, 23033), (2229, 9951), (3317, 6687)]