201788649

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{3331}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 299400192

約数和(自身を除く): 97611543

約数列:

[1, 3, 9, 53, 127, 159, 381, 477, 1143, 3331, 6731, 9993, 20193, 29979, 60579, 176543, 423037, 529629, 1269111, 1588887, 3807333, 22420961, 67262883, 201788649]

約数ペア:

[(1, 201788649), (3, 67262883), (9, 22420961), (53, 3807333), (127, 1588887), (159, 1269111), (381, 529629), (477, 423037), (1143, 176543), (3331, 60579), (6731, 29979), (9993, 20193)]