687974403

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1\times {\mathrm{2731}}^1$

素因数の和:3506

約数の個数: 16

約数和(自身を含む): 926082432

約数和(自身を除く): 238108029

約数列:

[1, 3, 131, 393, 641, 1923, 2731, 8193, 83971, 251913, 357761, 1073283, 1750571, 5251713, 229324801, 687974403]

約数ペア:

[(1, 687974403), (3, 229324801), (131, 5251713), (393, 1750571), (641, 1073283), (1923, 357761), (2731, 251913), (8193, 83971)]