254994429

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 357220864

約数和(自身を除く): 102226435

約数列:

[1, 3, 43, 67, 129, 163, 181, 201, 489, 543, 2881, 7009, 7783, 8643, 10921, 12127, 21027, 23349, 29503, 32763, 36381, 88509, 469603, 521461, 1268629, 1408809, 1564383, 1976701, 3805887, 5930103, 84998143, 254994429]

約数ペア:

[(1, 254994429), (3, 84998143), (43, 5930103), (67, 3805887), (129, 1976701), (163, 1564383), (181, 1408809), (201, 1268629), (489, 521461), (543, 469603), (2881, 88509), (7009, 36381), (7783, 32763), (8643, 29503), (10921, 23349), (12127, 21027)]