200780769

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{9949}}^1$

素因数の和:10021

約数の個数: 24

約数和(自身を含む): 316171200

約数和(自身を除く): 115390431

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 9949, 20181, 29847, 69643, 208929, 308419, 925257, 2158933, 6476799, 9560989, 28682967, 66926923, 200780769]

約数ペア:

[(1, 200780769), (3, 66926923), (7, 28682967), (21, 9560989), (31, 6476799), (93, 2158933), (217, 925257), (651, 308419), (961, 208929), (2883, 69643), (6727, 29847), (9949, 20181)]