168522471

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6577}}^1$

素因数の和:6672

約数の個数: 32

約数和(自身を含む): 272592320

約数和(自身を除く): 104069849

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1971, 2847, 6577, 8541, 19731, 25623, 59193, 85501, 177579, 256503, 480121, 769509, 1440363, 2308527, 4321089, 6241573, 12963267, 18724719, 56174157, 168522471]

約数ペア:

[(1, 168522471), (3, 56174157), (9, 18724719), (13, 12963267), (27, 6241573), (39, 4321089), (73, 2308527), (117, 1440363), (219, 769509), (351, 480121), (657, 256503), (949, 177579), (1971, 85501), (2847, 59193), (6577, 25623), (8541, 19731)]