180819081

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{38711}}^1$

素因数の和:38893

約数の個数: 16

約数和(自身を含む): 269435520

約数和(自身を除く): 88616439

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 38711, 116133, 348399, 1045197, 6697003, 20091009, 60273027, 180819081]

約数ペア:

[(1, 180819081), (3, 60273027), (9, 20091009), (27, 6697003), (173, 1045197), (519, 348399), (1557, 116133), (4671, 38711)]