208067697

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{11519}}^1$

素因数の和:11754

約数の個数: 20

約数和(自身を含む): 312238080

約数和(自身を除く): 104170383

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 11519, 18063, 34557, 103671, 311013, 933039, 2568737, 7706211, 23118633, 69355899, 208067697]

約数ペア:

[(1, 208067697), (3, 69355899), (9, 23118633), (27, 7706211), (81, 2568737), (223, 933039), (669, 311013), (2007, 103671), (6021, 34557), (11519, 18063)]