87912153

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15679}}^1$

素因数の和:15781

約数の個数: 24

約数和(自身を含む): 146764800

約数和(自身を除く): 58852647

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 15679, 47037, 109753, 141111, 329259, 987777, 1395431, 4186293, 9768017, 12558879, 29304051, 87912153]

約数ペア:

[(1, 87912153), (3, 29304051), (7, 12558879), (9, 9768017), (21, 4186293), (63, 1395431), (89, 987777), (267, 329259), (623, 141111), (801, 109753), (1869, 47037), (5607, 15679)]