135655317

素因数分解:

$3^4\times 7^1\times {\mathrm{239251}}^1$

素因数の和:239270

約数の個数: 20

約数和(自身を含む): 231595936

約数和(自身を除く): 95940619

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 239251, 717753, 1674757, 2153259, 5024271, 6459777, 15072813, 19379331, 45218439, 135655317]

約数ペア:

[(1, 135655317), (3, 45218439), (7, 19379331), (9, 15072813), (21, 6459777), (27, 5024271), (63, 2153259), (81, 1674757), (189, 717753), (567, 239251)]