131400531

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20947}}^1$

素因数の和:21011

約数の個数: 24

約数和(自身を含む): 205876944

約数和(自身を除く): 74476413

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 20947, 62841, 188523, 356099, 858827, 1068297, 2576481, 3204891, 7729443, 14600059, 43800177, 131400531]

約数ペア:

[(1, 131400531), (3, 43800177), (9, 14600059), (17, 7729443), (41, 3204891), (51, 2576481), (123, 1068297), (153, 858827), (369, 356099), (697, 188523), (2091, 62841), (6273, 20947)]