86805171

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 127567440

約数和(自身を除く): 40762269

約数列:

[1, 3, 9, 89, 267, 307, 353, 801, 921, 1059, 2763, 3177, 27323, 31417, 81969, 94251, 108371, 245907, 282753, 325113, 975339, 9645019, 28935057, 86805171]

約数ペア:

[(1, 86805171), (3, 28935057), (9, 9645019), (89, 975339), (267, 325113), (307, 282753), (353, 245907), (801, 108371), (921, 94251), (1059, 81969), (2763, 31417), (3177, 27323)]