66542337

素因数分解:

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

素因数の和:890

約数の個数: 32

約数和(自身を含む): 102850560

約数和(自身を除く): 36308223

約数列:

[1, 3, 9, 27, 31, 93, 107, 279, 321, 743, 837, 963, 2229, 2889, 3317, 6687, 9951, 20061, 23033, 29853, 69099, 79501, 89559, 207297, 238503, 621891, 715509, 2146527, 2464531, 7393593, 22180779, 66542337]

約数ペア:

[(1, 66542337), (3, 22180779), (9, 7393593), (27, 2464531), (31, 2146527), (93, 715509), (107, 621891), (279, 238503), (321, 207297), (743, 89559), (837, 79501), (963, 69099), (2229, 29853), (2889, 23033), (3317, 20061), (6687, 9951)]