31774221

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{28703}}^1$

素因数の和:28753

約数の個数: 16

約数和(自身を含む): 48222720

約数和(自身を除く): 16448499

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 28703, 86109, 258327, 774981, 1176823, 3530469, 10591407, 31774221]

約数ペア:

[(1, 31774221), (3, 10591407), (9, 3530469), (27, 1176823), (41, 774981), (123, 258327), (369, 86109), (1107, 28703)]