156619557

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{10007}}^1$

素因数の和:10097

約数の個数: 24

約数和(自身を含む): 237309696

約数和(自身を除く): 80690139

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217, 10007, 15651, 30021, 90063, 370259, 470329, 1110777, 1410987, 3332331, 4232961, 17402173, 52206519, 156619557]

約数ペア:

[(1, 156619557), (3, 52206519), (9, 17402173), (37, 4232961), (47, 3332331), (111, 1410987), (141, 1110777), (333, 470329), (423, 370259), (1739, 90063), (5217, 30021), (10007, 15651)]