2175291981

素因数分解:

$3^2\times {\mathrm{1579}}^1\times {\mathrm{153071}}^1$

素因数の和:154656

約数の個数: 12

約数和(自身を含む): 3144098880

約数和(自身を除く): 968806899

約数列:

[1, 3, 9, 1579, 4737, 14211, 153071, 459213, 1377639, 241699109, 725097327, 2175291981]

約数ペア:

[(1, 2175291981), (3, 725097327), (9, 241699109), (1579, 1377639), (4737, 459213), (14211, 153071)]