279730326

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{355891}}^1$

素因数の和:356027

約数の個数: 16

約数和(自身を含む): 563732928

約数和(自身を除く): 284002602

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 355891, 711782, 1067673, 2135346, 46621721, 93243442, 139865163, 279730326]

約数ペア:

[(1, 279730326), (2, 139865163), (3, 93243442), (6, 46621721), (131, 2135346), (262, 1067673), (393, 711782), (786, 355891)]