57639729

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1627}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 89826528

約数和(自身を除く): 32186799

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1627, 1687, 4881, 5061, 11389, 11809, 34167, 35427, 79723, 239169, 392107, 1176321, 2744749, 8234247, 19213243, 57639729]

約数ペア:

[(1, 57639729), (3, 19213243), (7, 8234247), (21, 2744749), (49, 1176321), (147, 392107), (241, 239169), (723, 79723), (1627, 35427), (1687, 34167), (4881, 11809), (5061, 11389)]