63977985

素因数分解:

$3^3\times 5^1\times {\mathrm{473911}}^1$

素因数の和:473925

約数の個数: 16

約数和(自身を含む): 113738880

約数和(自身を除く): 49760895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 473911, 1421733, 2369555, 4265199, 7108665, 12795597, 21325995, 63977985]

約数ペア:

[(1, 63977985), (3, 21325995), (5, 12795597), (9, 7108665), (15, 4265199), (27, 2369555), (45, 1421733), (135, 473911)]