38907081

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{23623}}^1$

素因数の和:23693

約数の個数: 16

約数和(自身を含む): 58587520

約数和(自身を除く): 19680439

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 23623, 70869, 212607, 637821, 1441003, 4323009, 12969027, 38907081]

約数ペア:

[(1, 38907081), (3, 12969027), (9, 4323009), (27, 1441003), (61, 637821), (183, 212607), (549, 70869), (1647, 23623)]