74809413

素因数分解:

$3^4\times 7^1\times {\mathrm{131939}}^1$

素因数の和:131958

約数の個数: 20

約数和(自身を含む): 127717920

約数和(自身を除く): 52908507

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 131939, 395817, 923573, 1187451, 2770719, 3562353, 8312157, 10687059, 24936471, 74809413]

約数ペア:

[(1, 74809413), (3, 24936471), (7, 10687059), (9, 8312157), (21, 3562353), (27, 2770719), (63, 1187451), (81, 923573), (189, 395817), (567, 131939)]