127989153

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{2777}}^1$

素因数の和:3358

約数の個数: 20

約数和(自身を含む): 191598660

約数和(自身を除く): 63609507

約数列:

[1, 3, 9, 27, 81, 569, 1707, 2777, 5121, 8331, 15363, 24993, 46089, 74979, 224937, 1580113, 4740339, 14221017, 42663051, 127989153]

約数ペア:

[(1, 127989153), (3, 42663051), (9, 14221017), (27, 4740339), (81, 1580113), (569, 224937), (1707, 74979), (2777, 46089), (5121, 24993), (8331, 15363)]