2021746635

素因数分解:

$3^6\times 5^1\times {\mathrm{554663}}^1$

素因数の和:554686

約数の個数: 28

約数和(自身を含む): 3637486512

約数和(自身を除く): 1615739877

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 554663, 1663989, 2773315, 4991967, 8319945, 14975901, 24959835, 44927703, 74879505, 134783109, 224638515, 404349327, 673915545, 2021746635]

約数ペア:

[(1, 2021746635), (3, 673915545), (5, 404349327), (9, 224638515), (15, 134783109), (27, 74879505), (45, 44927703), (81, 24959835), (135, 14975901), (243, 8319945), (405, 4991967), (729, 2773315), (1215, 1663989), (3645, 554663)]