128530863

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{9439}}^1$

素因数の和:9551

約数の個数: 24

約数和(自身を含む): 198806400

約数和(自身を除く): 70275537

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 801, 1513, 4539, 9439, 13617, 28317, 84951, 160463, 481389, 840071, 1444167, 2520213, 7560639, 14281207, 42843621, 128530863]

約数ペア:

[(1, 128530863), (3, 42843621), (9, 14281207), (17, 7560639), (51, 2520213), (89, 1444167), (153, 840071), (267, 481389), (801, 160463), (1513, 84951), (4539, 28317), (9439, 13617)]