87996969

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{18839}}^1$

素因数の和:19021

約数の個数: 16

約数和(自身を含む): 131126400

約数和(自身を除く): 43129431

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 18839, 56517, 169551, 508653, 3259147, 9777441, 29332323, 87996969]

約数ペア:

[(1, 87996969), (3, 29332323), (9, 9777441), (27, 3259147), (173, 508653), (519, 169551), (1557, 56517), (4671, 18839)]