87958017

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4831}}^1$

素因数の和:4878

約数の個数: 36

約数和(自身を含む): 154276096

約数和(自身を除く): 66318079

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 2023, 2601, 4831, 6069, 14493, 18207, 33817, 43479, 82127, 101451, 246381, 304353, 574889, 739143, 1396159, 1724667, 4188477, 5174001, 9773113, 12565431, 29319339, 87958017]

約数ペア:

[(1, 87958017), (3, 29319339), (7, 12565431), (9, 9773113), (17, 5174001), (21, 4188477), (51, 1724667), (63, 1396159), (119, 739143), (153, 574889), (289, 304353), (357, 246381), (867, 101451), (1071, 82127), (2023, 43479), (2601, 33817), (4831, 18207), (6069, 14493)]