140942403

素因数分解:

$3^3\times 7^1\times {\mathrm{745727}}^1$

素因数の和:745743

約数の個数: 16

約数和(自身を含む): 238632960

約数和(自身を除く): 97690557

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 745727, 2237181, 5220089, 6711543, 15660267, 20134629, 46980801, 140942403]

約数ペア:

[(1, 140942403), (3, 46980801), (7, 20134629), (9, 15660267), (21, 6711543), (27, 5220089), (63, 2237181), (189, 745727)]