2187432873

素因数分解:

$3^2\times {\mathrm{971}}^1\times {\mathrm{250307}}^1$

素因数の和:251284

約数の個数: 12

約数和(自身を含む): 3162891888

約数和(自身を除く): 975459015

約数列:

[1, 3, 9, 971, 2913, 8739, 250307, 750921, 2252763, 243048097, 729144291, 2187432873]

約数ペア:

[(1, 2187432873), (3, 729144291), (9, 243048097), (971, 2252763), (2913, 750921), (8739, 250307)]