87909777

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 128988288

約数和(自身を除く): 41078511

約数列:

[1, 3, 9, 131, 173, 393, 431, 519, 1179, 1293, 1557, 3879, 22663, 56461, 67989, 74563, 169383, 203967, 223689, 508149, 671067, 9767753, 29303259, 87909777]

約数ペア:

[(1, 87909777), (3, 29303259), (9, 9767753), (131, 671067), (173, 508149), (393, 223689), (431, 203967), (519, 169383), (1179, 74563), (1293, 67989), (1557, 56461), (3879, 22663)]