220702995

素因数分解:

$3^3\times 5^1\times {\mathrm{1634837}}^1$

素因数の和:1634851

約数の個数: 16

約数和(自身を含む): 392361120

約数和(自身を除く): 171658125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1634837, 4904511, 8174185, 14713533, 24522555, 44140599, 73567665, 220702995]

約数ペア:

[(1, 220702995), (3, 73567665), (5, 44140599), (9, 24522555), (15, 14713533), (27, 8174185), (45, 4904511), (135, 1634837)]