1283172354

素因数分解:

$2^1\times 3^4\times {\mathrm{7920817}}^1$

素因数の和:7920831

約数の個数: 20

約数和(自身を含む): 2875256934

約数和(自身を除く): 1592084580

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7920817, 15841634, 23762451, 47524902, 71287353, 142574706, 213862059, 427724118, 641586177, 1283172354]

約数ペア:

[(1, 1283172354), (2, 641586177), (3, 427724118), (6, 213862059), (9, 142574706), (18, 71287353), (27, 47524902), (54, 23762451), (81, 15841634), (162, 7920817)]