205327251

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{16937}}^1$

素因数の和:17395

約数の個数: 16

約数和(自身を含む): 304884000

約数和(自身を除く): 99556749

約数列:

[1, 3, 9, 27, 449, 1347, 4041, 12123, 16937, 50811, 152433, 457299, 7604713, 22814139, 68442417, 205327251]

約数ペア:

[(1, 205327251), (3, 68442417), (9, 22814139), (27, 7604713), (449, 457299), (1347, 152433), (4041, 50811), (12123, 16937)]