203926761

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 309209600

約数和(自身を除く): 105282839

約数列:

[1, 3, 9, 27, 67, 139, 201, 417, 603, 811, 1251, 1809, 2433, 3753, 7299, 9313, 21897, 27939, 54337, 83817, 112729, 163011, 251451, 338187, 489033, 1014561, 1467099, 3043683, 7552843, 22658529, 67975587, 203926761]

約数ペア:

[(1, 203926761), (3, 67975587), (9, 22658529), (27, 7552843), (67, 3043683), (139, 1467099), (201, 1014561), (417, 489033), (603, 338187), (811, 251451), (1251, 163011), (1809, 112729), (2433, 83817), (3753, 54337), (7299, 27939), (9313, 21897)]