81254409

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{941}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 109874880

約数和(自身を除く): 28620471

約数列:

[1, 3, 107, 269, 321, 807, 941, 2823, 28783, 86349, 100687, 253129, 302061, 759387, 27084803, 81254409]

約数ペア:

[(1, 81254409), (3, 27084803), (107, 759387), (269, 302061), (321, 253129), (807, 100687), (941, 86349), (2823, 28783)]