31266243

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:2928

約数の個数: 20

約数和(自身を含む): 47059320

約数和(自身を除く): 15793077

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2777, 3753, 8331, 11259, 24993, 74979, 224937, 386003, 1158009, 3474027, 10422081, 31266243]

約数ペア:

[(1, 31266243), (3, 10422081), (9, 3474027), (27, 1158009), (81, 386003), (139, 224937), (417, 74979), (1251, 24993), (2777, 11259), (3753, 8331)]