22730211

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{857}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 37655904

約数和(自身を除く): 14925693

約数列:

[1, 3, 7, 9, 21, 63, 421, 857, 1263, 2571, 2947, 3789, 5999, 7713, 8841, 17997, 26523, 53991, 360797, 1082391, 2525579, 3247173, 7576737, 22730211]

約数ペア:

[(1, 22730211), (3, 7576737), (7, 3247173), (9, 2525579), (21, 1082391), (63, 360797), (421, 53991), (857, 26523), (1263, 17997), (2571, 8841), (2947, 7713), (3789, 5999)]