87805017

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{887}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 134649216

約数和(自身を除く): 46844199

約数列:

[1, 3, 9, 17, 51, 153, 647, 887, 1941, 2661, 5823, 7983, 10999, 15079, 32997, 45237, 98991, 135711, 573889, 1721667, 5165001, 9756113, 29268339, 87805017]

約数ペア:

[(1, 87805017), (3, 29268339), (9, 9756113), (17, 5165001), (51, 1721667), (153, 573889), (647, 135711), (887, 98991), (1941, 45237), (2661, 32997), (5823, 15079), (7983, 10999)]