209538467127

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1571}}^1\times {\mathrm{1347263}}^1$

素因数の和:1348851

約数の個数: 24

約数和(自身を含む): 330392245248

約数和(自身を除く): 120853778121

約数列:

[1, 3, 9, 11, 33, 99, 1571, 4713, 14139, 17281, 51843, 155529, 1347263, 4041789, 12125367, 14819893, 44459679, 133379037, 2116550173, 6349650519, 19048951557, 23282051903, 69846155709, 209538467127]

約数ペア:

[(1, 209538467127), (3, 69846155709), (9, 23282051903), (11, 19048951557), (33, 6349650519), (99, 2116550173), (1571, 133379037), (4713, 44459679), (14139, 14819893), (17281, 12125367), (51843, 4041789), (155529, 1347263)]