285881043

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67061}}^1$

素因数の和:67107

約数の個数: 24

約数和(自身を含む): 458704080

約数和(自身を除く): 172823037

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 67061, 201183, 469427, 1408281, 1944769, 3285989, 5834307, 9857967, 13613383, 40840149, 95293681, 285881043]

約数ペア:

[(1, 285881043), (3, 95293681), (7, 40840149), (21, 13613383), (29, 9857967), (49, 5834307), (87, 3285989), (147, 1944769), (203, 1408281), (609, 469427), (1421, 201183), (4263, 67061)]