201020319

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 305945600

約数和(自身を除く): 104925281

約数列:

[1, 3, 9, 27, 73, 79, 219, 237, 657, 711, 1291, 1971, 2133, 3873, 5767, 11619, 17301, 34857, 51903, 94243, 101989, 155709, 282729, 305967, 848187, 917901, 2544561, 2753703, 7445197, 22335591, 67006773, 201020319]

約数ペア:

[(1, 201020319), (3, 67006773), (9, 22335591), (27, 7445197), (73, 2753703), (79, 2544561), (219, 917901), (237, 848187), (657, 305967), (711, 282729), (1291, 155709), (1971, 101989), (2133, 94243), (3873, 51903), (5767, 34857), (11619, 17301)]