61981818

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{141511}}^1$

素因数の和:141589

約数の個数: 16

約数和(自身を含む): 125662656

約数和(自身を除く): 63680838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 141511, 283022, 424533, 849066, 10330303, 20660606, 30990909, 61981818]

約数ペア:

[(1, 61981818), (2, 30990909), (3, 20660606), (6, 10330303), (73, 849066), (146, 424533), (219, 283022), (438, 141511)]