81309777

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{1307}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 110185920

約数和(自身を除く): 28876143

約数列:

[1, 3, 89, 233, 267, 699, 1307, 3921, 20737, 62211, 116323, 304531, 348969, 913593, 27103259, 81309777]

約数ペア:

[(1, 81309777), (3, 27103259), (89, 913593), (233, 348969), (267, 304531), (699, 116323), (1307, 62211), (3921, 20737)]