1289788326

素因数分解:

$2^1\times 3^3\times {\mathrm{23884969}}^1$

素因数の和:23884980

約数の個数: 16

約数和(自身を含む): 2866196400

約数和(自身を除く): 1576408074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23884969, 47769938, 71654907, 143309814, 214964721, 429929442, 644894163, 1289788326]

約数ペア:

[(1, 1289788326), (2, 644894163), (3, 429929442), (6, 214964721), (9, 143309814), (18, 71654907), (27, 47769938), (54, 23884969)]