71784087

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{1637}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 98122752

約数和(自身を除く): 26338665

約数列:

[1, 3, 47, 141, 311, 933, 1637, 4911, 14617, 43851, 76939, 230817, 509107, 1527321, 23928029, 71784087]

約数ペア:

[(1, 71784087), (3, 23928029), (47, 1527321), (141, 509107), (311, 230817), (933, 76939), (1637, 43851), (4911, 14617)]