3991103478

素因数分解:

$2^1\times 3^2\times {\mathrm{221727971}}^1$

素因数の和:221727979

約数の個数: 12

約数和(自身を含む): 8647390908

約数和(自身を除く): 4656287430

約数列:

[1, 2, 3, 6, 9, 18, 221727971, 443455942, 665183913, 1330367826, 1995551739, 3991103478]

約数ペア:

[(1, 3991103478), (2, 1995551739), (3, 1330367826), (6, 665183913), (9, 443455942), (18, 221727971)]