2021082354

素因数分解:

$2^1\times 3^4\times {\mathrm{12475817}}^1$

素因数の和:12475831

約数の個数: 20

約数和(自身を含む): 4528721934

約数和(自身を除く): 2507639580

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12475817, 24951634, 37427451, 74854902, 112282353, 224564706, 336847059, 673694118, 1010541177, 2021082354]

約数ペア:

[(1, 2021082354), (2, 1010541177), (3, 673694118), (6, 336847059), (9, 224564706), (18, 112282353), (27, 74854902), (54, 37427451), (81, 24951634), (162, 12475817)]