87884877

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21493}}^1$

素因数の和:21572

約数の個数: 16

約数和(自身を含む): 123805440

約数和(自身を除く): 35920563

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 21493, 64479, 623297, 1010171, 1869891, 3030513, 29294959, 87884877]

約数ペア:

[(1, 87884877), (3, 29294959), (29, 3030513), (47, 1869891), (87, 1010171), (141, 623297), (1363, 64479), (4089, 21493)]