1642939281

素因数分解:

$3^6\times {\mathrm{563}}^1\times {\mathrm{4003}}^1$

素因数の和:4584

約数の個数: 28

約数和(自身を含む): 2468273808

約数和(自身を除く): 825334527

約数列:

[1, 3, 9, 27, 81, 243, 563, 729, 1689, 4003, 5067, 12009, 15201, 36027, 45603, 108081, 136809, 324243, 410427, 972729, 2253689, 2918187, 6761067, 20283201, 60849603, 182548809, 547646427, 1642939281]

約数ペア:

[(1, 1642939281), (3, 547646427), (9, 182548809), (27, 60849603), (81, 20283201), (243, 6761067), (563, 2918187), (729, 2253689), (1689, 972729), (4003, 410427), (5067, 324243), (12009, 136809), (15201, 108081), (36027, 45603)]