187712127

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 284444160

約数和(自身を除く): 96732033

約数列:

[1, 3, 9, 27, 73, 131, 219, 393, 657, 727, 1179, 1971, 2181, 3537, 6543, 9563, 19629, 28689, 53071, 86067, 95237, 159213, 258201, 285711, 477639, 857133, 1432917, 2571399, 6952301, 20856903, 62570709, 187712127]

約数ペア:

[(1, 187712127), (3, 62570709), (9, 20856903), (27, 6952301), (73, 2571399), (131, 1432917), (219, 857133), (393, 477639), (657, 285711), (727, 258201), (1179, 159213), (1971, 95237), (2181, 86067), (3537, 53071), (6543, 28689), (9563, 19629)]