81616077

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1063}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 124488000

約数和(自身を除く): 42871923

約数列:

[1, 3, 9, 19, 57, 171, 449, 1063, 1347, 3189, 4041, 8531, 9567, 20197, 25593, 60591, 76779, 181773, 477287, 1431861, 4295583, 9068453, 27205359, 81616077]

約数ペア:

[(1, 81616077), (3, 27205359), (9, 9068453), (19, 4295583), (57, 1431861), (171, 477287), (449, 181773), (1063, 76779), (1347, 60591), (3189, 25593), (4041, 20197), (8531, 9567)]